Skip to Main Content

Advertisement

Skip Nav Destination
1-20 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, June 8–9, 2021
Paper Number: SPE-201032-MS
... Abstract Blowout is one of the most serious accidents in the drilling process of hydrogen sulfide (H 2 S) oil and gas wells, often accompanied by the leakage of H 2 S and other toxic gases, which easily causes casualties and huge economic and environmental losses. Therefore, this article uses...
Proceedings Papers

Publisher: Pipeline Simulation Interest Group
Paper presented at the PSIG Annual Meeting, May 3–7, 2021
Paper Number: PSIG-2110
... Abstract Both in Europe and in North America, the goal to use increasing amounts of renewable energy has created the need for electricity storage. One concept which aims to address this need is to produce hydrogen from surplus electricity, and to use the existing natural gas pipeline system to...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16798
... Abstract This paper elaborates on a method previously reported that characterized a materials susceptibility to hydrogen embrittlement in a seawater environment under CP by monitoring the crack growth rate of ASTM (1) E1820 1 pre-cracked CT specimens at various constant stress intensity (K...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16887
... Abstract Microstructure and strength affect hydrogen embrittlement (HE) susceptibility of martensitic steels. In order to understand their respective roles, two martensitic steels with the same chemical composition, but different strength (and or hardness) levels were selected. Incremental...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16644
... to hydrogen embrittlement (HE) caused by hydrogen evolved by cathodic protection (CP) systems, and in the presence of geometrical design features, i.e. grooves, notches, threads etc. acting as stress raisers, and sometimes a compromised microstructure associated with inappropriately controlled alloy...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16663
... Abstract Precipitation-hardened nickel alloys (PHNAs) are widely used for demanding oil and gas subsea applications, because of their high strength and corrosion resistance. However, several failures were associated with hydrogen embrittlement, under cathodic protection (CP), as subsea CP...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16673
... Abstract Hydrogen embrittlement susceptibility of precipitation hardened Ni- alloys is a complex function of several factors such as chemical composition, deformation mode, grain size and grain boundary precipitation of carbides and intermetallic phases. Understanding the role of these factors...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16705
... Abstract After a number of failures in the Oil and Gas industry research works on hydrogen embrittlement (HE) of nickel-based alloys has been quite significant. Much work had been done previously in other industries, nuclear and aeronautic in particular. Despite this work, a lot remains to be...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16709
... Abstract Sacrificial aluminum-indium anode cathodic protection is commonly used for protecting offshore and subsea structures. As a consequence, all metallic fasteners are hydrogen charged under high tensile stresses at the thread roots. This means that material selection must prevent the...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16564
... Abstract In this study the hydrogen diffusion and trapping characteristics of four API line pipe grade steels were investigated during electrochemical charging. In addition, the slow strain rate (SSRT) method was used to determine the steels resistance to hydrogen embrittlement in terms of...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16609
... Abstract Centrifugal tubes resistant to high temperatures, whose nominal composition is 25 Cr, 35 Ni, 1 to 1.5 Nb, 0.4 C, Fe balance, have been examined both from a mechanical/metallurgic point of view and a design one in relation to the construction of furnaces to produce hydrogen by...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16814
... tests up to NACE Level VI. The C-ring testing also indicates similar cracking resistance under these conditions. The results from SSRT under cathodic potential also demonstrate good resistance against hydrogen embrittlement. Introduction Industries use super austenitic stainless steels (SASS) to...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16820
... Abstract There is a growing network of hydrogen pipelines operating in the United States: 1,600 miles (2,575 km) are already in place. Throughout their lifecycle, hydrogen gas pipeline assets need to be inspected periodically for safety and integrity of supply. Magnetic flux leakage (MFL) has...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16821
... Abstract The hydrogen embrittlement susceptibility of several UNS N07718 microstructures was determined with different in situ testing techniques. Hydrogen-affected stress intensity factors for crack initiation and for unstable crack growth were determined through incremental step load (ISL...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16869
... Abstract A preliminary analysis of failed prestressing strands within a post-tensioned tendon on the Wando River bridge in South Carolina showed signs of possible hydrogen embrittlement. One proposed source of hydrogen is through galvanic coupling that may exist between the galvanized steel...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16753
... to show an example of how to select the DC potential range at which the hydrogen evolution reaction is dominant. Following this step, the EIS data can be used to determine the diffusion coefficient of hydrogen ion in a strong acid aqueous solution. Introduction EIS is a powerful tool, yet a...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16329
... Abstract The objective of this research is to obtain a quantitative description of the effect of adsorbed H 2 S and chloride on the hydrogen penetration in high strength low alloy (HSLA) carbon steel, by evaluating the response of hydrogen permeation current and the formation of characteristic...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16331
... Abstract The present work explores permeation testing of specimens which are simultaneously loaded in tension to investigate hydrogen-assisted cracking. In this experimental technique, the global hydrogen flux and the mechanical loading are continuously monitored during a tensile test of...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16393
... importance of these both phases in the hardening process, previous studies showed that the microstructure of Alloy 718 may also have a direct influence on its susceptibility to Hydrogen Embrittlement. Laboratory melts with modified compositions based on Alloy UNS N07718 were produced and tested to correlate...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16404
... Abstract Low Alloy steels (LASs) are, by volume, the most widely used alloy family in critical oil & gas (O&G) components. However, the strength and hardness of LASs for sour environments are limited to prevent different forms of hydrogen embrittlement, such as hydrogen stress cracking...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
21-40 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16383
... Abstract Hydrogen Induced Cracking (HIC) is a major issue of the linepipe exposed to sour environment. NACE MR0175 / ISO15156 classifies the severity of sour conditions as a function of pH and H 2 S partial pressure, based on Sulfide Stress Cracking (SSC) susceptibility of low carbon steel...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16543
... Abstract Hydrogen Induced Cracking (HIC) and Sulfide Stress Cracking (SSC) are major issues of line pipes exposed to sour environment. Severity of sour environment determined in accordance with EFC 16 and NACE MR0175 / ISO15156 for low-alloy steels has been proposed based on experimental SSC...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21826-MS
... sulfur-free gas reservoir produced hydrogen sulfide as much as 20000ppm after hydraulic fracturing operation. A series of experiments were carried out to reveal the mechanism of hydrogen sulfide production. Results showed that in solution with PH less than 6.5, when the temperature is higher than 119...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21365-MS
... Abstract Because of its convenience, high efficiency and low cost, small-scale skid-mounted hydrogen generator has become a hydrogen-production object of intense research efforts worldwide and has broad prospects in application. We analyze the technical points and difficulties in detail of this...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21162-MS
... Abstract The world of energy is transitioning from one based on fossil-fuels to one based on renewable energies and hydrogen as an energy carrier. At present, only 11% of the world's final energy consumption and less than 1% of industrial hydrogen come from renewable energies. Our analysis...
Journal Articles
Journal of Petroleum Technology 73 (03): 38–40.
Paper Number: SPE-0321-0038-JPT
Published: 01 March 2021
...Trent Jacobs As the oil and gas industry scans the known universe for ways to diversify its portfolio with alternative forms of energy, it might want to look under its own feet, too. For inside every oil reservoir, there may be a hydrogen reservoir just waiting to get out. The concept comes...
Journal Articles
Journal: SPE Journal
SPE Journal 25 (06): 3186–3199.
Paper Number: SPE-201190-PA
Published: 17 December 2020
...L. Taras Bryndzia; Esra Inan Villegas Summary A thermodynamic mineral model, based on the sulfidation of iron (Fe)‐chlorite to pyrite and hydrogen sulfide (H 2 S), has been developed for predicting the concentration of H 2 S (0 to 50 ppm) in hydrocarbon‐bearing clastic reservoirs. The model...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202999-MS
... Abstract Hydrogen is an essential feedstock for a variety of chemical and industrial processes. Refineries with a global share of over 30% are amongst the largest consumers. Traditional methods of generating hydrogen involve the reformation of fossil-fuel sources with the help of steam. These...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30057-MS
... Figure 2 Schematic of a commonly used static mixer design used to improve fluid mixing in direct injection gas H2S scavenging applications. Abstract The efficiency of hydrogen sulfide scavengers directly injected into gas streams is often compromised by short contact times due to...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30278-MS
...%~80% CO 2 located in the deep sea. How to develop these valuable offshore gas resources economically, efficiently, sustainably and environmental friendly, without causing greenhouse gas emission, has always been one of the biggest challenges in the offshore petroleum industry. Power-to-Hydrogen (PTH...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201999-MS
... Abstract This article discusses the problem of creating a hydrogen storage in an aquifer. It is assumed that the process of hydrogen injection and the life cycle of its storage should provide the most complete reverse production of the injected gas in a few years. The features of injected gas...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201840-MS
... Abstract A large number of world hydrocarbon reserves are concentrated in fields with a high content of hydrogen sulfide. In the Russian Federation, according to the safety rules in the oil and gas industry, these are deposits that contain in their products more than 6% (volume) of hydrogen...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204261-STU
... this manner, an operator can be alerted when the H2S is indicated by a significant change in EC accompanied by decreasing pH, an automatic mud treatment control system, and monitored by the smart devices, activates to restore and maintain a targeted pH value. The presence of H2S in hydrogen sulfide...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4119
... ABSTRACT The knowledge about the expected hydrogen concentration is fundamental for evaluating the cold cracking susceptibility, especially under harsh conditions. A method for determination of diffusible hydrogen concentration in stud weld metal based on the carrier gas hot extraction was...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4120
... ABSTRACT Ammonia (NH 3 ) was added to hydrogen gas as an impurity, then hydrogen embrittlement (HE) of the SCM440 low-alloy steel was investigated by fracture toughness tests. NH3 showed inhibition of the HE when the loading rate was relatively high. However, the inhibitory effect decreased...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2020 (07): 64–67.
Paper Number: OIJ-2020-07-064-067-RU
Published: 01 July 2020
...Yu. G. Volkov; D. D. Shipilov Desorption columns for hydrogen sulfide removal from crude oil by stripping with the hydrocarbon gas were tested in the two Tatneft PJSC high-sulfur oil treatment plants, the Kuakbash and the Kama-Ismagilovo. This paper presents findings from the tests, challenges of...
Proceedings Papers

Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1627
... research has been extended to previously unconsidered salt formations. The aim of the project was the development and appropriation of planning bases for the selection of sites and the construction of salt caverns for the storage of renewable energies by means of hydrogen and compressed air storage in...
Proceedings Papers

Paper presented at the SPE International Oilfield Scale Conference and Exhibition, June 24–25, 2020
Paper Number: SPE-200677-MS
... Abstract The injection of sea water for the pressure support of oil fields is commonly associated with the biogeneration of hydrogen sulfide (H 2 S) by sulfate reducing bacteria and/or archaea (SRB/SRA). H 2 S is extremely toxic and corrosive, as well as providing a source of sulfide ions for...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14949
... ABSTRACT The effect of hydrogen on the fracture behaviour of austenitic stainless steel has been investigated in the past [1][2]. It has been reported that fracture initiates by void formation at inclusions and regions of enhanced strain localisation [3]. There is experimental evidence that...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14842
... ABSTRACT Improper handling of hydrogen sulfide (H 2 S) in mixed sour production can lead to serious environmental and safety concerns as well as numerous corrosion and compliance issues. To remove H 2 S from mixed production applications, several chemistries are commonly used. The most common...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
41-60 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14891
... ABSTRACT The recently developed delayed hydrogen cracking test (DHCT) has been successfully utilized to qualitatively rank the susceptibility of various steel (G86300, K21590, K03014) to nickel alloy (N06625) dissimilar metal welds (DMWs) to hydrogen assisted cracking (HAC). This test consists...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14667
... properties and good resistance in sour gas applications, this material is known to be susceptible to hydrogen embrittlement and most field failures are related to this limiting property. The use of Alloy 718 (UNS N07718) for oil & gas applications is regulated by the API (2) 6ACRA 1 standard and it is...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-15008
... Two heats of UNS N07725 (Alloy 725) of different carbon content (0.015 wt.% vs. 0.007 wt.%) were studied for hydrogen embrittlement (HE) at cathodic polarization conditions in 3.5 wt.% NaCl. Both slow strain rate (SSR) test and slow rising displacement fracture toughness test suggest that they...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14406
... streams, there are incidents of failure of process equipment attributable to stress corrosion cracking (SCC). The paper deals with a study on the cracking susceptibility of SS grade 347 and DSS grade 2205 in refinery simulated process environments containing hydrogen sulfide and chloride. The paper also...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14489
... fluid on the inside — are the load and pressure bearing parts. Due to diffusion from the well fluid and/or damage of the outer polymer layer, the annulus can be water-filled, and armor wire can corrode. In this work, the susceptibility to hydrogen embrittlement (HE) with the presence of atomic hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14469
..., several field incidents resulting from hydrogen embrittlement of AISI 4340 bolting have brought into question the maximum hardness that should be specified for low-alloy steel bolting and whether zinc electroplating can contribute to hydrogen embrittlement of low-alloy steel bolting in subsea applications...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14252
... ABSTRACT During a hydrogen reformer outlet manifold inspection, a major flaw required a welding repair on an aged 21Cr33Ni1Nb bull tee casting. The weld repair procedure was developed based on industry experience and used new inspection technology to meet the repaired piece dimension tolerances...
Proceedings Papers

Paper presented at the CORROSION 2020, June 14–18, 2020
Paper Number: NACE-2020-14357
... when the failure occurred. The failed tubing samples were removed for metallurgical analysis and determination of damage mechanism. Metallurgical analysis and finite element analysis of the tubing identified excessive cold working leading to hydrogen embrittlement as the primary mode of failure. This...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30698-MS
.... An alternative that currently is being considered is energy transport via molecules, in the form of hydrogen. The hydrogen is produced from seawater after desalinization by means of water electrolysis. The current pipeline infrastructure in the North Sea can be reused to transport the hydrogen at...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2020 (02): 68–73.
Paper Number: OIJ-2020-02-068-073-RU
Published: 01 February 2020
...K. S. Fot; N. V. Novikova; N. S. Buldakova; A. Yu. Zhukov; N. A. Baryshev The PDF file of this paper is in Russian. Within preparation for introduction of Technical regulations of the Eurasian Economic Union of TR EEU 045/2017 on providing a mass fraction of hydrogen sulfide, marked - and...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2020 (02): 08–11.
Paper Number: OIJ-2020-02-08-011-RU
Published: 01 February 2020
...S. G. Parada The PDF file of this paper is in Russian. The variations of hydrogen index pH in the bottom sediments of North-Eastern outskirts of the Black Sea in the region of the Gudauta uplift are studied. Here the potentially oil- and gas-bearing structures and carbonaceous reef-forming...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29812-MS
... Abstract Hydrogen sulfide (H 2 S), usually present in oil reservoirs, is a toxic and corrosive gas that may have its origin associated with bacteria's metabolism or thermochemical reactions. This gas which is already present in the atmosphere can be converted into sulfur dioxide (SO 2...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29962-MS
... Abstract High strength steels have large applicability in the gas and oil industry and are often used in aggressive environments, requiring the use of cathodic protection, with the consequent generation of atomic hydrogen in the cathode that may lead to hydrogen embrittlement, HE. The aim of...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29756-MS
...OTC-29756-MS Aramid Reinforced Thermoplastic Pipes RTPs for Transport of Hydrogen Gas Bo Cornelissen, Henk Knoester, Mark Breed, and Marco Schipper, Teijin Aramid Copyright 2019, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference Brasil...
Proceedings Papers

Paper presented at the SPE Gas & Oil Technology Showcase and Conference, October 21–23, 2019
Paper Number: SPE-198588-MS
... Abstract Unleashing oil and gas resources would be greatly benefited with better understanding of the mechanisms behind hydrogen embrittlement. Carbon steel is the cost-effective materials of choice for pipelines and casings for sour service in the oil and gas industry. Hydrogen embrittlement...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-611
... ABSTRACT Carbon steels are the cost-effective materials of choice for pipelines and casings for sour service in the oil and gas industry. In this work hydrogen permeation, absorption and trapping was studied in several line pipe and OCTG steels. It is shown that H absorption in line pipe...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-529
... ABSTRACT Hydrogen uptake into steels used in corrosive or hydrogen-containing environment may cause degradation of material property leading to premature fracture under load bearing condition. Hydrogen embrittlement effect can appear in many forms of fracture behavior of steels including...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-622
... ABSTRACT In this study, the effects of hydrogen and surface cracks on the tensile properties of torsional prestrained ferritic-pearlitic low-carbon steels were investigated. Even for a polished specimen without surface cracks, which are introduced during torsional prestraining, the tensile...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-569
... ABSTRACT This study investigated effects of addition of O 2 and CO to H 2 gas environments on a hydrogen-accelerated fatigue crack growth in a pipe steel. Both O 2 and CO inhibited the hydrogen-accelerated fatigue crack growth. The inhibitory effect of O 2 was well-interpreted by the...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-405
... ABSTRACT The resistance of bainitic 2¼Cr-1Mo-0.3V plate to internal hydrogen assisted cracking (IHAC) and hydrogen environment assisted cracking (HEAC) has been measured, and the results explained by consideration of hydrogen trapping at nanometer-size VC precipitates. Precracked specimens...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
61-80 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-083
... ABSTRACT Hydrogen permeation of a metal was visualized by two-dimensional mapping of hydrogen ion desorbed from the surface by scanning electron beam irradiation. Sample was stainless steel containing dislocations of martensite and we detected a good correlation between the patterns of the...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-106
... ABSTRACT Austenitic stainless steels (Fe-Cr-Ni) are resistant to hydrogen embrittlement but have not been studied using molecular dynamics simulations due to the lack of an Fe-Cr-Ni-H interatomic potential. Herein we describe our recent progress towards molecular dynamics studies of hydrogen...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-427
... through the combustion of the material itself. During the last years, there has been a growing interest in using Hydrogen (H 2 ) for the preheating flame of the oxy-fuel cutting process since the use of H 2 increases the cutting performance, reduces the thermal distortion of the workpiece, and also...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-TT
... ABSTRACT The presence of hydrogen sulfide (H 2 S) in a reservoir fluid can significantly impact the economic viability of a petroleum asset. Even in low PPM concentrations, H 2 S can require special completion materials to mitigate corrosion problems and surface scrubbers to remove H 2 S prior...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195555-MS
... Abstract Hydrogen is portrayed as the fuel of the future. The storage of hydrogen in porous underground gas storages is a promising solution for large-scale energy storage in Germany. In theory, excess energy sourced from renewable sources would be converted to hydrogen and subsequently stored...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194661-MS
... Abstract A technique has been developed to allow for the comparison of scavenging rates and scavenging capacity of different hydrogen sulphide scavengers by continuously measuring the hydrogen sulphide concentration in the gas phase of a multiphase system. In addition, the stability of the...
Proceedings Papers

Paper presented at the SPE International Conference on Oilfield Chemistry, April 8–9, 2019
Paper Number: SPE-193536-MS
... molecule scavenger (SMS), similar to a protecting group strategy in organic synthesis. The steady state active SMS concentration remains very low in the initial product, but it is released upon demand when it encounters hydrogen sulfide in its operational environment. The SMS release can be greatly...
Proceedings Papers

Paper presented at the SPE International Conference on Oilfield Chemistry, April 8–9, 2019
Paper Number: SPE-193571-MS
... concentration test sample Hydrogen sulphide has been a common hazard and production challenge and can occur either due to sea water injection as a result of sulphate reducing bacteria (SRB) or can appear naturally in the reservoir. Hydrogen sulphide is a toxic, flammable and corrosive gas, presenting a...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13365
... ABSTRACT Within the framework of a Joint Industrial Project sponsored by several petroleum companies, the behavior of several Precipitation Hardened (PH) Ni-based alloys with respect to Hydrogen Induced Stress Cracking (HISC) resistance was studied, using the Slow Strain Rate Tensile (SSRT...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13326
... ABSTRACT Key elements of a technology initiative aimed at developing high temperature hydrogen attack (HTHA) assessment methodologies for equipment and piping operating in hot hydrogen service are presented. Two assessment methodologies have been developed: (1) a Screening Assessment and (2...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13368
... ABSTRACT Hydrogen induced cracking (HIC) tests of flexible pipe pressure and tensile armor wires were carried out in a H 2 S-containing environment in order to assess the resistance to cracking. Tests were carried out in substitute ocean water solution, constantly bubbled with 1%H 2 S/N 2...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13453
... ABSTRACT Precipitation hardenable nickel alloys are commonly used in oil and gas subsea structures where require outstanding mechanical strength and corrosion resistance. In seawater, galvanic coupling to steel or cathodic protection promotes the formation of atomic hydrogen on the surface of...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13455
... ABSTRACT Within the framework of a Joint Industrial Project (JIP) sponsored by several petroleum companies, the behavior of several Precipitation Hardened (PH) Ni-based alloys with respect to Hydrogen Induced Stress Cracking (HISC) resistance was studied using the Slow Strain Rate Tensile...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13402
... ABSTRACT The technical suitability of the steel grades L80 and 42CrMo4 (UNS G41400) for the application in an underground gas production facility is investigated. Therefore, the materials are tested with respect to their susceptibility to embrittlement by hydrogen gas, up to a maximum H 2...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13473
... ABSTRACT HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) of steels is an extremely interesting topic in petrochemical industrial applications, while a predictive physical model still does not exist. A number of studies carried out in the world are unambiguous confirmation of that statement. Bearing...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13404
... ABSTRACT Most pipelines are exposed to severe operational conditions and sour environments that might lead to hydrogen entry in steels. The existence of weld joints can affect the service life of these tubes, acting as preferential areas for incidence of hydrogen embrittlement, due to...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13528
... ABSTRACT High temperature hydrogen attack (HTHA) can be a threat to the integrity of non-post-weld heat treated (PWHT’d) carbon steel piping exposed to hydrogen at elevated temperatures. Historically, this damage mechanism has been addressed by operating within an envelope of temperature and...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12739
... ABSTRACT Hydrogen embrittlement in steels is caused by hydrogen absorption and diffusion associated to trapping phenomena. Both mobile and trapped hydrogen present distinct contributions to the hydrogen damage of martensitic steels. The present work used a new design of permeation testing...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12785
... ABSTRACT This paper reports an approach towards studying the susceptibility of materials to hydrogen embrittlement of several yield strength levels of ASTM ( 1 ) A320L7 & L43 grade carbon alloy material used for bolting 1 . The test method used is based on ASTM E1820 using pre-cracked...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12846
... Hydrogen Assisted Cracking (HAC) as a result of embrittlement from atomic hydrogen absorbed by the alloy in specific operating environments. PH nickel alloys exhibit complex microstructures with multiple potential secondary and tertiary phases. They require carefully controlled thermomechanical processing...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
81-100 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12908
... ABSTRACT Oil Country Tubular Goods (OCTG) high strength steels are susceptible to hydrogen assisted cracking (HAC) due to hydrogen ingress as a result of exposure to environmental conditions (cathodic protection (CP) and/or H 2 S environments) and as such are prone to failure. In order to...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12916
... ABSTRACT A coupled hydrogen diffusion and material elastic-plastic deformation finite element analysis (FEA) subroutine was developed. The subroutine was used to analyze the hydrogen diffusion process in an oil country tubular goods (OCTG) pipe with a surface flaw under internal pressure...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12989
... ABSTRACT The study of hydrogen stress cracking of various Nickel based alloys has recently been reported by others and is a subject of increasing interest. This paper describes results for different test methods, including Slow Strain Rate Testing (SSRT), Incremental Step Loading (ISL), and...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12963
... section. The brittle nature of the fracture surface, calcareous deposits on the ferrule and exposure to cathodic protection suggested hydrogen induced stress cracking—a form of environmentally assisted cracking—as a plausible failure mechanism. Thus, the three causative factors promoting hydrogen induced...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12994
... ABSTRACT Hydrogen induced stress cracking (HISC) resistance of super duplex stainless steels is basically controlled by the material’s microstructure. Friction stir welding is a low heat input joining process that has the potential to maintain the base metal original resistance to HISC since...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13025
... the hydrogen embrittlement resistance of three different aging conditions of N07718. The interaction of hydrogen with the microstructure has been evaluated by means of hydrogen embrittlement susceptibility tests and structural characterization by neutron diffraction and small-angle neutron scattering...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13062
... tensile test under cathodic charging in simulated deep sea water was used to investigate the influence of the achieved superduplex microstructures on the susceptibility to hydrogen induced stress cracking (HISC). No effect of centerline intermetallic stringers (up to 0.08% of s-phase) on HISC...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13057
... ABSTRACT Slow strain rate test and rising displacement fracture toughness test were performed to evaluate hydrogen embrittlement of three heats of precipitation hardened UNS N07718 nickel alloys in 3.5wt% NaCl, under cathodic polarization at low temperature 4.4°C (40°F). The susceptibility to...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13083
... ABSTRACT The purpose of this research was to investigate the influence of microstructure of Armco iron on hydrogen trapping by analyzing the trapping ability of grain boundaries and dislocations. Hydrogen traps were introduced into the material by systematically subjecting it to various...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13161
... generally perform well where resistance to sulphide stress cracking and chloride stress corrosion cracking is required. However, whilst these alloys are considered ‘NACE compliant’ environmentally-assisted failures can still occur. It is generally accepted that for hydrogen cracks to initiate, there must be...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13284
... ABSTRACT Precipitation Hardened (PH) Ni-based alloys have proved to be sensitive to Hydrogen Induced Stress Cracking (HISC), and HISC related failures in the Oil and Gas industry have been experienced in the case of UNS N07718, UNS N07725 and UNS N07716. Slow Strain Rate Tensile (SSRT) tests...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194978-MS
... wettability alterations for oil/water/rock systems. The T 2 relaxation distribution measured by hydrogen NMR is the sum of contributions from both oil and water in the core. It is therefore necessary to separate the T 2 signals of oil from water. Since deuterium oxide (D 2 O) does not have a NMR signal at...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192974-MS
... Abstract This paper identifies a field with challenging well operating conditions for OCTG Corrosion logging in gas well that include pressure, temperature, carbon dioxide (CO2), hydrogen sulphide (H2S) and well completed with high Ni corrosion resistant alloys (CRA). This case study...
Proceedings Papers

Paper presented at the SPE Annual Caspian Technical Conference and Exhibition, October 31–November 2, 2018
Paper Number: SPE-192580-MS
... the proppant pack; this conductivity can be damaged by poor proppant condition. In this study, we investigate the influence of hydrogen sulfide (H 2 S) on the proppant conditions and performance. The experimental study assessed the influence of H 2 S on proppant properties. The study analyzed not...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191566-MS
... contact tower total sulfide formulation hydrogen sulfide mitigation application chemical scavenger Corrosion Inhibition Upstream Oil & Gas industry alternative triazine society of petroleum engineers Sulfide reaction scavenger The removal of hydrogen sulfide (H 2 S) from produced...
Proceedings Papers

Paper presented at the SPE International Oilfield Corrosion Conference and Exhibition, June 18–19, 2018
Paper Number: SPE-190908-MS
... Abstract Acidithobacillus ferrooxidans (A. ferrooxidans) is a gram-negative, acidophilic and chemolithotropic bacterium that utilizes oxidation of ferrous ions, hydrogen and reduced inorganic sulfur compounds, such as H 2 S, as sources of energy. Sulfur oxidation in A. ferroxidans is...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-708
... ABSTRACT Diffusion measurements and thermal desorption measurements have been performed on a X70 pipeline steel, in as received and normalized and quenched condition, after being hydrogen charged for 200 h at 100 MPa hydrogen gas pressure and 85°C. Numerical simulations based on the assumption...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-356
... areas can be classified by different hazardous levels as three zones regardless of the property differences of liquefied gas. For our newly developed Liquefied Hydrogen (LH2) Carrier, it is helpful to require a re-examination of the extent of each hazardous area for explosive gaseous hydrogen atmosphere...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-414
... cracking (SSC) results of API grade N80 and P110. SSC or hydrogen induced cracking (HIC) occurs if hydrogen concentration entering into steel from the environment exceeds the critical hydrogen concentration in steel. The severity of sour environment was introduced and proposed based on equal hydrogen...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-538
... ABSTRACT Hydrogen (H) presence in metals is detrimental as unpredictable failure might occur. Though decades of research have been done, the underlying mechanism is still not fully understood. During state-of-the-art developments in material's design, precipitates play an essential role since...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
101-120 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-494
... ABSTRACT Offshore pipelines operating in sour environment require that the line pipe material have sound fatigue and fracture properties. The fatigue and fracture of X65 steel in sour environment is a hydrogen assisted cracking mechanism. Hydrogen is generated as a result of the corrosion of...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-504
... ABSTRACT The effect of impurities, added to hydrogen environment, on hydrogen embrittlement (HE) was investigated in association with the effect of material strength. Addition of CO and O2 deactivated the HE. O2 prevented the HE with lower concentration than CO. Material with higher strength...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-646
... ABSTRACT Prevention of hydrogen embrittlement is one of the most important issues for the high strength steel structures used in corrosive environment and under gaseous hydrogen since strength grade of the steels has been increased recently which tends to enhances susceptibility to hydrogen...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-604
... ratio oilfield chemistry steel surface hardness higher strength metals & mining segregation region linepipe steel strength hic resistance Microstructural Design for Improving the Resistance to Hydrogen Induced Cracking in Recent Linepipe Steels Tomoyuki YOKOTA*1, Nobuyuki ISHIKAWA*2...
Proceedings Papers

Paper presented at the SEG/AAPG/EAGE/SPE Research and Development Petroleum Conference and Exhibition, May 9–10, 2018
Paper Number: SEG-2018-48
...Solar-Hydrogen Microgrid Project Maad Shatnawi*, Nawf Saleh Ahmed Mubarak AlJaberi and Nasir Abdalla Salim Mohamed Al Qaydi, Higher Colleges of Technology, Abu Dhabi, UAE Summary Renewable energy systems are a promising, reliable and clean alternative of fossil fuel traditional power generation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28927-MS
... American Society of Testing and Materials , ASTM D5705-15, Standard Test Method for Measurement of Hydrogen Sulfide in the Vapor Phase Above Residual Fuel Oils Guidonti , T.L. ( 1994 ). Occupational exposure to hydrogen sulfide in the sour gas industry: some unresolved issues...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28622-MS
... B994/B994M ( 2015 ), " Standard Specification for Nickel-Cobalt Alloy Coating " ( West Conshohocken, PA : ASTM ). ASTM F519 ( 2013 ), " Standard Test Method for Mechanical Hydrogen Embrittlement Evaluation of Plating/Coating Processes and Service Environments " ( West Conshohocken, PA : ASTM...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192188-MS
... Abstract Hydrogen sulfide is naturally occurring gas that can be found in gas reservoirs, dissolved in hydrocarbon, water, or even liquid Sulphur. H 2 S can also be produced by microbiological processes, for example the reduction of sulfates by anaerobic bacteria such as sulfate reducing...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10849
... ABSTRACT With the growing application of high strength steel, as API 5L X80, for pipelines in the oil industry, and related geothermal energy generation plants, comes the concern about the risks involving hydrogen diffusion and hence, embrittlement due to severe operational conditions and...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10665
... ABSTRACT Hydrogen Induced Cracking (HIC) is one of the major issues of line pipes exposed to sour environments. There are some guidelines on materials requirements for carbon and low alloy steels for H 2 S-containing environments in oil and gas production. Generally, HIC susceptibility is...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10884
... 77084 current density Houston coupon permission manuscript clamp elevation autoclave weight loss corrosion rate electrode Studies of Aqueous Hydrogen Sulfide Corrosion in Producing SAGD Wells Trent Pehlke Suncor Energy 105 6th Ave SW Calgary, Alberta, T2P 3E3 Canada ABSTRACT Lab and field...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10891
... some specific scenarios, even these steels have to be protected against corrosion, which is usually accomplished by cathodic protection. The synergic effect of hydrogen produced during cathodic protection with service mechanical loads may produce the embrittlement phenomenon known as hydrogen induced...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10931
... ABSTRACT This paper examines the influence of traces of oxygen on corrosion and hydrogen charging of steel in an H 2 S containing environment. It is well known that H 2 S promotes hydrogen entry into steels, that may result in many types of steel failures such as Hydrogen Induced Cracking...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10974
... these materials are advantageous for managing internal corrosion, they still require external cathodic protection (CP) to prevent localized corrosion in seawater at typical operating temperatures. This CP results in hydrogen charging of the duplex stainless steel, either at uncoated locations or, in...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11009
.... Several possible remedial options were considered: Repair by replacing the defective plates, rerate or eliminate the hydrogen permeation that could lead to hydrogen induced cracking, or provide a mechanical barrier in the area between the eight tray and the chimney plate to isolate the base metal from the...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11128
... fissure. High Temperature Hydrogen Attack (HTHA) is believed to be the cause of the decarburization of the steel and the corrosion damage of the samples. INTRODUCTION After the IDDP-1 well was closed and killed with cold water injection due to failure in the master valves the well was inspected with...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11256
... hydrostatic pressure concentration replenishment rate experiment specimen manuscript Elevated Pressure Tests in Single Phase, Aqueous, Solutions, to Evaluate Hydrogen Sulfide Effects on Carbon Steel Sulfide Stress Cracking Resistance Brian D. Chambers, Shell Global Solutions (US) Inc., Houston, USA...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11257
... grades at most pH values of interest, the material is passive or exhibits very low general corrosion rates with little to no absorption of atomic hydrogen. Typically, the low-temperature cracking is preceded by localized corrosion with cracks emanating from the bottom of the established pits. This paper...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11535
... ABSTRACT The influence of loading mode and specimen geometry on the measured hydrogen embrittlement susceptibility of UNS N07718 (alloy 718) has been assessed. Slow strain rate (SSR) experiments were performed with smooth specimens, while incremental step load (ISL) testing and rising...
Proceedings Papers

Paper presented at the SPE Thermal Well Integrity and Design Symposium, November 28–30, 2017
Paper Number: SPE-188161-MS
.... Lesser amount of nitrogen (N 2 ) and hydrogen (H 2 ) are also produced. The ratio and quantities of these gases can vary from site to site depending on reservoir properties, production conditions, and asset age [ Thimm, 2014 ]. Aqueous CO 2 and H 2 S are produced from oil and gas fields around the...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
121-140 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28151-MS
... Spectroscopy (EDS) of the inclusions was performed. As for the hydrogen-induced crack resistance in H2S containing media, the procedures of NACE TM0284-11 were used. The materials were subjected to the HIC test in solution A saturated with H2S of said standard. After the HIC, the characterization of the...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28154-MS
... Abstract The paper compares Hydrogen Induced Cracking (HIC) resistance and Hydrogen Permeation (HP) results for two API X65 microalloyed steels, with different contents of Mn and Nb: one containing low Mn and high Nb (L-Mn) and the other, high Mn and low Nb (H-Mn). The main objective is to...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187491-MS
... characterization drilling data acquisition liquified natural gas structural geology drilling fluid degradation helium gas monetization hydrogen concentration hydrocarbon hydrogen helium detection liquid hydrocarbon mud motor failure Upstream Oil & Gas concentration downhole tool degradation...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-577
... much top space or margin above the paper title on this page 1! Effect of Accumulated Plastic Strain induced during Reel-Lay Installation on Fracture and Fatigue Behavior of Welded Subsea Pipelines in a Hydrogen Charged Acidizing Environment Yohann Miglis1, Ramgopal Thodla2, Sam Mishael3, Jonathan...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-061
... consequently some fuel without green-house gas emission should be combined with LNG. This study proposes the LNG-hydrogen hybrid system of a LNG carrier with 154K, 210K, and 267K cargo capacity and discusses some issues including the relative ratio of hydrogen with respect to LNG, the size of hydrogen fuel...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2017 (06): 58–61.
Paper Number: OIJ-2017-06-058-061-RU
Published: 01 June 2017
...N. G. Ibragimov; A. N. Shatalov; R. Z. Sakhabutdinov; D. D. Shipilov; A. A. Anufriev; R. M. Garifullin The PDF file of this paper is in Russian. The paper presents available process solutions aimed at improving the efficiency of nonchemical hydrogen sulphide removal from stock tank oil. Based on...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2017 (05): 62–63.
Paper Number: OIJ-2017-05-062-063-RU
Published: 01 May 2017
... diethylolamide was synthesized. Phosphate derivatives show an inhibitors activity in hydrogen-sulphide medium: at the concentration 10–20 ppm protection effect is 55–61 % and at the concentration 50–100 ppm – 70–77 %. On the basis of the phosphate derivative, at its molar ratio 1:2 with monoethanolamine (MEA...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27914-MS
... Abstract Copper electroplating is often used as an anti-galling surface treatment in the oil and gas industry, particularly on metal-to-metal sealing threads made from corrosion resistant alloys. It has been reported that during the plating process, hydrogen atoms may be generated in sufficient...
Proceedings Papers

Paper presented at the SPE International Conference on Oilfield Chemistry, April 3–5, 2017
Paper Number: SPE-184589-MS
... From an operational standpoint, off-specification products can lead to difficulties in meeting customer commitments and in accumulation of unsalable inventory. Contamination of hydrocarbon products with hydrogen sulfide can cause products to be off-specification. Even when there is not an overt...
Proceedings Papers

Paper presented at the SPE Asia Pacific Health, Safety, Security, Environment and Social Responsibility Conference, April 4–6, 2017
Paper Number: SPE-185258-MS
... away from the outfall occurs due to different processes and at different temporal and spatial scales. Sour gas discoveries are not always economically viable to develop because of the costs associated with the removal and disposal of hydrogen sulphide (H 2 S). However, in certain situations it is...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-8924
... ABSTRACT In 2016, the most significant change in the last 25 years was made to API (1) RP 941 Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants (i.e., The Nelson Curves). 1 A new “curve” for non-post weld heat treated...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-8933
... environmental effects such as temperature, and concentration of chloride, oxygen and other species. Regarding carbon and LAS, it is recognized that even small concentrations of hydrogen sulfide (H 2 S) can have an important effect on general corrosion rate when compared to environments where carbon dioxide (CO...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-8889
... were evaluated based on the data provided by the plant authority. The results obtained through this study indicate a mechanism of caustic gouging inducing hydrogen embrittlement. The root causes determined were improper carryover control and waterline creation by low flow and/or high blow down rate...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9076
... ABSTRACT Oil & Gas treatment and petroleum refining involve aggressive environments containing aqueous hydrogen sulfide (H 2 S). Carbon-manganese steels used in these industrial sectors may be susceptible to various kinds of cracking phenomena namely Hydrogen Induced Cracking (HIC...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9255
... ABSTRACT With the wider application of pipeline steels higher than API X80 grade, the hydrogen embrittlement risk induced by the hydrogen evolution effect under cathodic protection has been recognized. Since the increased strengthening of pipeline steel might significantly increase the...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9187
... ABSTRACT INTRODUCTION A typical example for the SCC of HAC type is the crack growth of high strength steels exposed to brines containing H 2 S. The cracks will start propagating as the local hydrogen concentration around the crack tip exceeds a critical value [3,4,5]. Anodic dissolution...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9446
... ABSTRACT The choice of metallurgy resistant to hydrogen sulfide (H 2 S) induced localized corrosion (sulfide stress corrosion (SCC)) is dependent on the concentration of hydrogen sulfide and hydrogen ions. Increases in these concentrations might require the use of more expensive metallurgy...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9464
... ABSTRACT This work aims at determining the influence of hydrogen on the corrosion damage of 2024 aluminum alloy (AA 2024), a commonly used alloy in aeronautics. A powerful way to study hydrogen embrittlement at a local scale is by Scanning Kelvin Probe Force Microscopy (SKPFM). This technique...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9479
... 2 S at 288°C (550°F). As higher strength alloys are becoming more common in high-pressure, high- temperature (HPHT) oil and gas service, there have been a number of reported failures involving precipitation-strengthened Ni-base alloys. These failures were attributed to hydrogen embrittlement. Recent...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9530
... ABSTRACT Triazines have been an industry standard as hydrogen sulfide scavengers for the past 40-50 years but their use has been associated with scaling issues and detrimental effects in the refineries. In our efforts to develop a new hydrogen sulfide scavenger, the current work has led to...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
141-160 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9548
... ABSTRACT Definition of Terminology Bakeout : describes a process by which hydrogen is removed from steels prior to the start of repair welding operations. In many codes, the terms “preheat”, “post-heat” or “outgassing” may be used as synonyms but this practice is not adopted in this...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9655
... pressure – high temperature service, however as strength increases materials may also become more susceptible to ambient temperature failure mechanisms associated with hydrogen absorption. In recent years resistance to Hydrogen Stress Cracking (HSC) and Hydrogen Embrittlement as well as sour corrosion...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9694
... ABSTRACT The hydrogen collection method is used widely to measure hydrogen flux in various oil processing environments. The inherent advantages are the method's non-intrusivity, ease of application, speed and dynamic range of measurement, and tolerance of variable steel temperature and...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9634
... Corrosion renewable energy Publication Division alloy Pipeline Corrosion Production Chemistry H2S management metals & mining Hydrogen Sulfide oilfield chemistry permission slow strain rate test stress corrosion texas 77084 Houston manuscript power station reduction well integrity...
Proceedings Papers

Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9457
... ABSTRACT More than three years after the first detection of thousands of “hydrogen flaws” in its Reactor Pressure Vessel (RPV), the Belgian nuclear power reactors Doel 3 and Tihange 2 were restarted at the end of 2015. However – now again almost two years later – the potential problem of...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18709-MS
... Abstract The production of sour crude oil results in the release of hydrogen sulfide (H 2 S) into surface equipment causing compliance, safety, environmental, and corrosion concerns for the producer. Increased costs result with high hydrogen sulfide concentrations due to pipeline contract...
Journal Articles
Journal: SPE Journal
SPE Journal 22 (01): 080–093.
Paper Number: SPE-174441-PA
Published: 03 August 2016
... this process describe the thermal effect of the steam injection, but generally neglect the chemical reactions induced by the steam injection and occurring in the reservoir. In particular, these reactions can lead to the generation and production of the highly toxic and corrosive acid gas hydrogen...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-339
... Abstract Sloshing of Liquefied Natural Gas (LNG) and Liquid Hydrogen (LH2) may damage the tank wall and enhance boil-off. However, the sloshing behavior remains unknown and the numerical method to simulate LH2 sloshing has not been developed yet. In this study, a three-dimensional PLIC...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-151
... Abstract Utilization of clad or lined pipes is considered as an alternative for corrosion management in many new oil and gas developments. Detrimental hydrogen introduced in the weld metal reduces the ductility of the weld and increases the possibility of cold cracking. Computer simulations...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-481
... generation. A novel approach towards a more efficient energy management, dictates the usage of electrolyzing units in order to store hydrogen and oxygen rather than the direct supply of cable connected loads. The electrolysis products when present in the correct amounts can serve external users and at the...
Proceedings Papers

Paper presented at the SPE International Oilfield Corrosion Conference and Exhibition, May 9–10, 2016
Paper Number: SPE-179917-MS
... pressure – high temperature service, however as strength increases materials may also become more susceptible to ambient temperature failure mechanisms associated with hydrogen absorption. In recent years resistance to Hydrogen Stress Cracking and Hydrogen Embrittlement as well as sour corrosion resistance...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7267
... Abstract Outstanding mechanical performance (high strength, ductility) and very good corrosion resistance made nickel base alloy UNS N07718 one of the preferred materials in oil industry. 1 However, the reported hydrogen embrittlement susceptibility could be a serious limit to the material...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-6981
... around - 1V SCE 2 . Previous work using slow strain rate testing 3, 4 had shown that these grades were susceptible to hydrogen embrittlement when exposed to CP potentials below -700mV SCE. However, it appeared that cracking only initiated at stresses of yield point or above and requires stresses...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7149
... pipeline steel materials due to corrosion involved. 1,2 These pipeline steel materials are often susceptible to severe corrosion by hydrogen sulfide. 3,4 Steel mills have continued to develop new high strength steels that can withstand the prevailing corrosive environments. 1,5,6 To address this...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7223
... stream, captured from power plants, usually contains impurities including H 2 O vapor, oxygen, and hydrogen sulfide etc., which could lead to extensive corrosion of pipe steels as well as cracking. Available corrosion data on supercritical carbon dioxide (sc-CO 2 ) transportation pipelines are...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7657
... oil and gas industry due to its high strength: weight ratio and economical cost. However, with the presence of H 2 S, carbon steel has been found to be more susceptible to hydrogen induced cracking (HIC) / sulfide stress cracking (SSC), which would lead to catastrophic failure and drastic cost...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7690
... Abstract Electrodeposition of zinc, cadmium, nickel or zinc-nickel on steel is accompanied by hydrogen evolution. The risk for hydrogen embrittlement of high strength steels can be avoided by using appropriate plating conditions. During the development of a non-embrittling ZnNi plating...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7861
... Abstract The influence of testing methods and microstructure on hydrogen embrittlement susceptibility of UNS (1) N07718 was assessed through slow strain rate (SSR) experiments and rising step load (RSL) testing performed in air and in a cathodic hydrogen charging test cell. The alloy was...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7847
... Abstract The susceptibility to hydrogen embrittlement (HE) of an ultra-high strength Corrosion Resistant Alloy (CRA) OCTG was evaluated. A high-strength nickel alloy OCTG with 140ksi (965MPa) grade has been newly developed for use in high temperature and high pressure corrosive wells. This...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7211
... Abstract This paper develops the relationships between proton reduction at the surface of metals, and hydrogen evolution or hydrogen diffusion into the metal. Equations relating the permeation rate to the proton reduction rate are developed in the case of adsorption – absorption mechanism...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
161-180 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7459
... Abstract Hydrogen embrittlement (HE) of nickel base alloy UNS N07718 was studied by tensile testing at low strain rate (10 -4 s -1 ) under hydrogen charging. Hydrogen-assisted cracking mechanisms were studied via the joint use of Electron BackScatter Diffraction (EBSD) analysis and...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7500
... Abstract Several published papers identified microstructural banding as a factor in susceptibility to hydrogen induced cracking (HIC). In the present study, 57 plates from 23 heats of A516 (UNS K02700) steel were analyzed for microstructural characteristics including banding index per ASTM (1...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7440
... Abstract Hydrogen embrittlement of high strength steels is largely studied in order to understand the relationship between the metallurgical defects and the diffusion and segregation of hydrogen. Different models have been proposed to explain the hydrogen embrittlement that could lead to...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7516
... Abstract This paper will present an eye-opening look at some of the historic data and letters of correspondence that are the historical basis of the API RP 941 “ Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants ” (a.k.a. The...
Proceedings Papers

Paper presented at the SPE International Conference and Exhibition on Formation Damage Control, February 24–26, 2016
Paper Number: SPE-178940-MS
... silica gel, and also prevent dissolution products from reprecipitation. Accurate determination of HF strength of acidizing fluids via free fluoride measurements especially when prepared with weak organic acids is necessary. Ion selective electrodes (ISE) can accurately measure the strength of hydrogen...
Journal Articles
Oil and Gas Facilities 4 (06): 66–71.
Paper Number: SPE-178431-PA
Published: 03 December 2015
...Bruce D. Craig Summary Numerous industries continue to experience bolting failures as a result of hydrogen stress cracking (HSC) when exposed to hydrogen-bearing environments such as seawater with cathodic protection (CP) or as a result of insufficient baking after plating operations. This paper...
Journal Articles
Journal of Ship Production and Design 31 (04): 241–263.
Paper Number: SNAME-JSPD-2015-31-4-241
Published: 01 November 2015
... differs from those approaches developed by dynamicists. Environmental effects on ship structures play a major factor in the life assessment of ocean systems. In particular, these effects include corrosion and hydrogen embrittlement. Part IV is devoted to a ship's life assessment resulting from corrosion...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26297-MS
... This work presents a logistics planning study dedicated to provide decision support for an especial offshore operation: hydrogen sulfide removal from gas flow at top side facilities. The logistics role in this process is the transportation of critical cargos employed at removal of sulfides...
Journal Articles
Journal of Petroleum Technology 67 (08): 119–121.
Paper Number: SPE-0815-0119-JPT
Published: 01 August 2015
... Exhibition and Conference, Abu Dhabi, 10–13 November. The paper has not been peer reviewed. Hydrogen sulfide (H2S) represents a major hazard in oil and gas production, and the efficient and reliable detection of gas leaks is a critical safety aspect. Wireless-detection systems offer an opportunity to expand...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-251
... Abstract Cathodic protection test was evaluated under different environments in order to investigate hydrogen embrittlement under cathodic-charging for ISO (International organization for standardization) 3183 X100 and X120 line pipes. In case of pipe body, no hydrogen embrittlement despite...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, April 27–30, 2015
Paper Number: SPE-174018-MS
... inhibition Brine asphaltene inhibition PPM scale remediation Production Chemistry Upstream Oil & Gas inhibitor wax remediation wax inhibition asphaltene remediation Scale Inhibitor Performance brine compatibility international symposium hydrogen sulfide scavenger compatibility issue MMA...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 13–15, 2015
Paper Number: SPE-173788-MS
... exposed to undiluted H 2 S scavenger at 300°F for 7 days. Abstract Production of sour crude oil releases hydrogen sulfide (H 2 S) into production tubing and surface equipment, causing corrosion, flow assurance issues, safety, and environmental concerns for the producer. As a result, increased costs...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5853
... Abstract Hydrogen embrittlement (HE) of Ni-base alloys is an important concern for sour well applications and is very sensitive to microstructure of the alloys. Using tensile tests, we show that in H-charged UNS N07725 fracture is a mixture of transgranular ductile and brittle-like...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5952
... Application of HVAS Cladding to mitigate Sulfide Stress Cracking and Hydrogen Induced Cracking in a De-ethanizer Column Iain Hall Integrated Global Services 7600 Whitepine Road Richmond, VA, 23237 USA Rium Muir Integrated Global Services 7600 Whitepine Road Richmond, VA, 23237 USA Triratna...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5995
... Influence of AC on Hydrogen Permeation at Steel under Cathodic Polarization G. Schmitt1, H.-G. Schoeneich2, G. Siegmund3 1 IFINKOR - Institute for Maintenance and Corrosion Protection Technologies gGmbH Kalkofen 4, D-58638 Iserlohn, Germany; gue.schmitt@t-online.de 2 Open Grid Europe GmbH...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-6050
... CONSERVATISM IN SOUR TESTING WITH HYDROGEN SULFIDE PARTIAL PRESSURE EXPOSURES TOWARDS A MORE CONSISTENT APPROACH William D. Grimes, Marc E. Wilms Shell Global Solutions International B.V. P.O. Box 38000 1030 BN Amsterdam, The Netherlands Brian D. Chambers, Sytze Huizinga Shell Global Solutions...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5993
... Abstract Surface protection in high temperature hydrogen sulfide environment remains a significant challenge with limited number of materials providing adequate protection. Diamond-like carbon (DLC) thin films are recognized across different sectors as a promising way of controlling wear and...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5985
... Abstract Ion vapor deposited (IVD) and electroplated Al coatings are potential replacements for electroplated low hydrogen embrittlement (LHE) Cd coatings on high strength steel substrates due to their sacrificial protection. As compared to LHE Cd coating, which needs a post baking process...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-6053
... Abstract Ni-base precipitation hardened (PH) superalloys are used in oil and gas applications where a combination of corrosion resistance and excellent mechanical properties are required. Hydrogen is often present in these situations due to cathodic protection, unintended galvanic coupling...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5968

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
181-200 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-6054
... Abstract Monoethanolamine (MEA) hydrochloride salts, which are formed from the use of hexahydro-1,3,5-tris(2-hydroxyethyl)-s-triazine (commonly referred to as MEA triazine), a hydrogen sulfide scavenger, can create major corrosion issues inside an atmospheric crude oil distillation unit...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-6199
... Abstract Steel in sour corrosive service is prone to various forms of hydrogen induced cracking (HIC). This can take several forms, such as center line cracking, surface blisters and stress oriented HIC (SOHIC). In this paper the effect of the corrosion scenario, steel microstructure...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5933
... section reaction test cell MECHANISTIC STUDY OF THE EFFECT OF IRON SULFIDE LAYERS ON HYDROGEN SULFIDE CORROSION OF CARBON STEEL Yougui Zheng, Jing Ning, Bruce Brown, David Young, Srdjan Nesic Institute for Corrosion and Multiphase Technology Department of Chemical and Biomolecular Engineering Ohio...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5926
... Abstract Hydrogen induced damage to equipment in the form of hydrogen blistering, hydrogen induced cracking (HIC), stress oriented hydrogen induced cracking (SOHIC), hydrogen stress cracking (HSC) and sulfide stress cracking (SSC) is a major concern in oil and gas production facilities...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5660
... Abstract Hydrogen Induced Cracking (HIC) is a major issue of line pipe steels exposed to sour environments. Enormous efforts in research and production have been done by steel makers to improve HIC resistance. It is widely recognized that adding copper is effective to decrease HIC...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5909
... Abstract Hydrogen permeation behavior of pipeline steel under different sour condensate film condition was investigated by in-situ testing. The effects of H 2 S corrosion product scales and the temperature of wet gas containing a high content of hydrogen sulfide on the hydrogen permeation of...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5911
... pressure – high temperature service, however as strength increases materials may also become more susceptible to ambient temperature failure mechanisms associated with hydrogen absorption. In recent years resistance to Hydrogen Stress Cracking and Hydrogen Embrittlement as well as sour corrosion resistance...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5497
... publication division iso 15156 houston exposure alloy bar pph 2 upstream oil & gas crevice former nickel alloy specimen exposure time ph nickel alloy test method permission manuscript Evaluation of Precipitation Hardening Nickel alloys for use in Hydrogen Sulphide Containing Environments...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5498
... Hydrogen Induced Cracking Safe Materials Operating Limits Viviane C.M. Smith BP Exploration & Production Chertsey Street, Sunbury-on-Thames, Surrey, TW16 7NL UK Gareth Hinds National Physical Laboratory Hampton Road, Teddington, Middlesex, TW11 0LW UK Andrew Bishop Exova Corrosion Centre 182...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5507
... materials and corrosion upstream oil & gas experiment pyrrhotite iron sulfide subsurface corrosion pourbaix diagram exposure 2o-fe system permission corrosion product layer ferrous ion concentration pyrite surface morphology Construction and Verification of Pourbaix Diagrams for Hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5562
... Abstract A modeling framework has been developed for rationalizing and predicting localized corrosion of corrosion-resistant alloys in environments that contain hydrogen sulfide and chlorides. The framework relies on the computation of the repassivation potential and corrosion potential as a...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5502
...UNS N09955: A NEW Ni-BASE ALLOY FOR H2S AND HYDROGEN CHARGING ENVIRONMENTS Luca Foroni, Carlo Malara and Raimondo Montani Foroni - Stainless Steels and Superalloys Via A. Colombo, 285 Gorla Minore (VA) 21055 Italy Stanley Gregory Foroni Metals of Texas 3040 Post Oak Boulevard, Suite 1030 Houston...
Proceedings Papers

Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5597
... Susceptibility to Hydrogen Induced Stress Cracking of UNS N07718 and UNS N07725 under Cathodic Polarization Gaute Stenerud NTNU Richard Birkelands vei 2B NO-7491 Trondheim Norway Roy Johnsen NTNU Richard Birkelands vei 2B NO-7491 Trondheim Norway Jim Stian Olsen NTNU Richard Birkelands vei 2B NO...
Journal Articles
International Journal of Offshore and Polar Engineering 25 (01): 56–62.
Paper Number: ISOPE-15-25-1-056
Published: 01 March 2015
...Do Kyeong Han; Hwan Gyo Jung; Kyoo Young Kim; Sung Jin Kim The influence of heat treatment on the HIC susceptibility in process pipe steel was investigated with respect to the hydrogen diffusion behavior by employing the electrochemical permeation technique. This study clearly shows that, contrary...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173613-MS
... Abstract Production of sour crude oil releases hydrogen sulfide (H 2 S) into production tubing and surface equipment, causing corrosion, flow assurance issues, i.e., iron sulfide deposition, safety, and environmental concerns for the producer. As a result, increased costs related to...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-187
... from persistent geomacromolecules. One of our approaches for eliminating the bottleneck employs hydrogen peroxide to decompose organic matter by chemical reaction. In this study, hydrogen peroxide solution immersion tests were performed on brown coal in order to characterize the structural changes...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference – Canada, September 30–October 2, 2014
Paper Number: SPE-171624-MS
... workplace hazard Eagle Ford shale OPEX high hydrogen sulfide concentration The results obtained by the model were revelatory. The model indicated that over 85% of the hydrogen sulfide in the twelve fields in McMullen County, Texas would be generated by only three of those fields. It showed clearly a...
Proceedings Papers

Paper presented at the SPE African Health, Safety, Security, and Environment and Social Responsibility Conference and Exhibition, September 15–17, 2014
Paper Number: SPE-170221-MS
... Intelligence hydrogen peroxide produced water management and control produced water discharge Downstream Oil & Gas irradiation Zinc oxide Upstream Oil & Gas fatemeh concentration titanium dioxide refinery wastewater maximum degradation real refinery wastewater reduction photocatalytic...
Journal Articles
International Journal of Offshore and Polar Engineering 24 (02): 149–156.
Paper Number: ISOPE-14-24-2-149
Published: 16 June 2014
... replicate the geometry and highest restraint levels of a remote pipeline repair scenario that was exposed to pre- and post-heating; and (2) to examine the decay of hydrogen in and adjacent to a test weld, which closed the gap between the sleeve and the pipe. Measured temperatures and Δt 8/5 weld metal...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-581
... Abstract Detrimental hydrogen in the weld reduces its ductility and increases the possibility of cold cracking. The objective of this study has been to use computer simulations to predict residual stresses and decay of hydrogen in and adjacent to a 10 cm test weld which closes the gap between...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
201-220 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-587
... Abstract The effect of plastic deformation on the hydrogen induced cracking (HIC) resistance in a sour environment was investigated with two different microstructures of a linepipe steel. Two kinds of microstructures were obtained by controlling rolling and cooling conditions, namely a uniform...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-564
... Abstract The hydrogen absorption capability of high-strength weld wire and weld metal with 1000 MPa for line pipes was investigated in order to prevent the cold-cracking of high-strength weld metal for line pipes by applying hydrogen traps to high-strength weld metal. Hydrogen concentration...
Proceedings Papers

Paper presented at the ASSE Professional Development Conference and Exposition, June 8–11, 2014
Paper Number: ASSE-14-609
... On February 1, 2010, I received a letter from the American Conference of Governmental Industrial Hygienists (ACGIH) that definitely got my attention. As chair of the ANSI/ASSE Z390.1, Accepted Practices for Hydrogen Sulfide (H 2 S) Training Programs, I was being formally notified that the...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25177-MS
... Abstract This paper discusses the results of an on-going investigation to rank the hydrogen embrittlement susceptibility of precipitation strengthened Ni-based superalloys using a rising step load (RSL) technique in four-point bending. Alloys characterized include UNS N07716, UNS N09925, and...
Proceedings Papers

Paper presented at the SPE Western North American and Rocky Mountain Joint Meeting, April 17–18, 2014
Paper Number: SPE-169487-MS
... and Cox, 2003 . Figure 2 Denver-Julesburg Basin Stratigraphy ( Nelson and Santus, 2011 ). Abstract Stable carbon (δ¹³C) and hydrogen (δ²H) isotopes have been used to characterize hydrocarbons for exploration, development and production since the 1960s, and have re-emerged as...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4124
... ABSTRACT Hydrogen uptake during electrochemical metal plating of high strength steels can cause severe embrittlement depending on the plating parameters. In situ hydrogen permeation measurements have been performed during electrochemical deposition of ZnNi coatings on 100 µm membranes of high...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4029
... ABSTRACT For some years, conventional 2¼Cr1Mo grade is less and less used for the fabrication of heavy refining reactors and is progressively replaced by 2¼Cr1MoV grade which offers much better mechanical properties at high temperatures. This change also offers large benefits on hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4181
... ABSTRACT A high temperature shift quench drum in the hydrogen manufacturing unit of a refinery developed an in-service leak after 11 years of operation. This vessel was made of 1 ¼ Cr ½ Mo alloy steel (UNS K11789) with a 304L SS (UNS S30403) internal cladding. Equipment made of 1¼ Cr ½ Mo...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4165
... ABSTRACT Cathodic protection is widely utilized for corrosion prevention. However, hydrogen generation and incorporation at the cathodically protected metal surface, followed by diffusion through the metal, may cause hydrogen embrittlement and hydrogen induced stress corrosion cracking. Thus...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4212
... ABSTRACT Existing C-0.5Mo steel equipment in hydrogen service is still a concern in industries due to its high susceptibility to hydrogen attack at elevated temperature. High Temperature Hydrogen Attack (HTHA) has been one of the major problems in petroleum and petrochemical industry because...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4292
... ABSTRACT Hydrogen embrittlement of AISI 4340 was studied using slow strain rate tests of smooth dog-bone geometry specimens. Two heat treatments were evaluated that produced yield strengths of 1479 MPa (215 ksi) and 1140 MPa (165 ksi). The strain rate over the gauge section for the smooth...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4320
... ABSTRACT Safe transport of sour gas involves the use of sulfide corrosion cracking resistant materials. Such materials can be expensive, so in some instances it may be more economical to use a hydrogen sulfide scavenger to remove hydrogen sulfide from the production fluid. Using a hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4390
... ABSTRACT The effect of plastic deformation was investigated on hydrogen permeation of cold rolled or tensile specimen of X65 pipeline steel. The diffusion coefficient of hydrogen was measured using three techniques: Subsequent Transients, Partial Transients and Desorption Technique. Cold work...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3794
... ABSTRACT A solid 8-inch (203 mm) UNS N04400 (Alloy 400) nozzle welded into the carbon steel shell of a Hydrogen Fluoride ( HF ) acid settler drum failed due to cracking of the carbon steel along the Dissimilar Metal Weld ( DMW ) fusion zone. This resulted in a thru-wall fracture opening up...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3870
... critical parameters of hydrogen sulfide activity or solubility. This paper summarizes a test program that studied the physical chemistry of hydrogen sulfide (H 2 S) and its impact on the sour material properties of low alloy steels. The program investigated various parameters of H 2 S to determine the...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3892
... investigation and verification testing, the failure mechanism was identified as hydrogen embrittlement (HE). Approximately one year after the well had been completed, a full fracture of the SSSV component caused separation of the tubing string. This required re-completing the well to remove the failed...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3893
... ABSTRACT The European Pipeline Research Group (EPRG)(1) has initiated a project to compare Full Scale Hydrogen Induced Cracking (HIC) test results (1-sided exposure) with laboratory HIC test results (6-sided exposure) of the same materials, with a view of generating acceptance criteria for...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3894
... ABSTRACT Low alloyed high strength steels are increasingly used in many industry sectors to reduce weight and, hence, to save fuel and reduce emissions. Those alloys show, however, a tendency for hydrogen induced cracking ( HAC ), where the hydrogen is formed either during processing or in...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3948
... ABSTRACT Hydrogen embrittlement of precipitation hardened Ni-alloys is receiving increasing attention by the oil and gas industry. Several component failures have been imputed to this phenomenon. In this context, an R&D test program has been implemented to evaluate the susceptibility to...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3919
... ABSTRACT Duplex stainless steel has been the optimized material in subsea facilities because of the perfect chloride corrosion resistance. But duplex stainless steel used in deepwater will suffer from hydrogen induced stress corrosion ( HISC ) under cathodic protection, especially affected by...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
221-240 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3958
... limited data on its application to corrosion resistant alloys, such as duplex stainless steels ( DSSs ), and there are some concerns regarding hydrogen-induced stress cracking ( HISC ) on high strength DSSs . Thus, the effect of TSA coatings on 25% Cr superduplex stainless steel ( SDSS ) and 12% Cr...
Proceedings Papers

Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3938
... spectrometer ( EDS ). The effects of H 2 S content and corrosion product coverage on hydrogen permeation of pipeline steel were studied by electrochemical methods. The results show that the corrosion behavior of API 5L X70 steel at different H 2 S content is mainly affected by the corrosion product structure...
Proceedings Papers

Paper presented at the OTC Brasil, October 29–31, 2013
Paper Number: OTC-24356-MS
... toughness austenite OTC 24356 Advanced Forging Process (AFPTM), Super Duplex Stainless Steel for Increased Low Temperature Impact Toughness and Resistance to Hydrogen Induced Stress Corrosion Cracking (HISCC) Due to Cathodic Protection of API Forgings for Subsea Applications G. Byrne, Rolled Alloys; G...
Proceedings Papers

Paper presented at the OTC Brasil, October 29–31, 2013
Paper Number: OTC-24435-MS
... Abstract New technologies and associated materials advancements are required for installation of platforms, umbilicals, risers, and subsea pipelines in severe, deepwater environments. Two on-going research programmes that investigate hydrogen enhanced cracking susceptibility of material for...
Proceedings Papers

Paper presented at the SPE Kuwait Oil and Gas Show and Conference, October 8–10, 2013
Paper Number: SPE-167333-MS
... Hydrogen plant typical flowsheet Abstract This paper will address the major considerations for the design of hydrogen plants based on the steam reforming process, which is the most commonly applied technology for hydrogen generation. In refineries hydrogen is an essential utility to prepare clean...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166761-MS
... currently performing coiled tubing drilling in some gas wells. Fluid returning from well contains a high concentration of hydrogen sulfide (H 2 S), with an average of 3.0% to a maximum of 8.0% v/v of H 2 S reported. This gas is partially dissolved in the water produced from the well. The sour water is...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-571
... restraint levels of a remote pipeline repair scenario, which was exposed to pre- and post-heating; and to examine the decay of hydrogen in and adjacent to a test weld which closed the gap between the sleeve and the pipe. Measured temperatures and Δt 8/5 weld metal cooling rates were reproduced...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-624
... ABSTRACT ABAQUS FE simulations of hydrogen diffusion in duplex stainless steel have been performed. Hydrogen diffusion has been evaluated as a function of austenite phase size and shape. Hydrogen concentration due to stress and plastic strain close to an embedded flaw has also been evaluated...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-574
... ABSTRACT Influence of heat treatment on the HIC susceptibility in the process pipe steel was investigated with respect to the hydrogen diffusion behavior by employing the electrochemical permeation technique. In order to examine the change in morphology of precipitates in acicular ferrite...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165402-MS
... -- -- Figure 7 Comparison of model predictions (without sulfur dioxide injection) for hydrogen sulphide production during SAGD operation to that observed during SAGD field operation. Figure 4 Cross-sectional view of horizontal permeability distribution, in mD. The average horizontal permeability is...
Proceedings Papers

Paper presented at the EAGE Annual Conference & Exhibition incorporating SPE Europec, June 10–13, 2013
Paper Number: SPE-164936-MS
... Fig. 1 Structure of the H2STORE Project Fig. 2 Lateral Variation of Gas composition by simulation, Panfilov (2010) Fig 3 Sedimentological Facies Analysis Fig. 4 DNA Fingerprinting Abstract The objective of the H2STORE ("hydrogen to store") project is to...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164578-MS
.... We successfully predicted the effect of several EoS model along with basic Chen and Guo model has been observed. The model successfully predicts for gas mixtures containing methane and other guest molecules like ethane, hydrogen sulfide and carbon dioxide, and observed the phase behavior of these...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 8–10, 2013
Paper Number: SPE-164077-MS
... Table 1 Screening test for the environmental profiles of HSS and commercially available glyoxal Property Hydrogen Sulfide Scavenger (non-triazine) Commercially Available Glyoxal Commercially Available Triazine Biodegradability, 28 days 91 % 94% 100% * Effective...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 8–10, 2013
Paper Number: SPE-164067-MS
... Table 1 Acceptable Concentrations of Hydrogen Sulfide by American National Standards Institute (ANSI Standard No. Z37.2-1972) ( Ludvich, 1981 ) H 2 S Concentration in Air, ppm Physiological Response 0.13 Minimal perceptible odor 4.60 Easily detectable, moderate odor 10...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 8–10, 2013
Paper Number: SPE-164133-MS
... Asymmetric Ion mobility spectrometry (FAIMS) is commercially available equipment has been used to assay certain challenging analytes. This is a field capable method and has recently been applied to optimize the chemical use and flow parameters for conventional and flowing (Ultrafab) type hydrogen sulfide...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 8–10, 2013
Paper Number: SPE-164134-MS
... 1,3,5-Tris(hydroxyethyl)-hexahydro-s-triazine field samples. Figure 3 Gas Chromatogram Mass Spectrum of Monomeric Dithiazine (III). Figure 7 IR Spectrum of a-DTZ-l. Figure 8 IR Spectrum of a-DTZ-f. Abstract The most commonly used hydrogen sulfide (H 2 S) scavengers...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2078
... ABSTRACT Embrittlement or hydriding of titanium and superferritic stainless steel steam surface condenser tubing can occur when solubility limits of nascent hydrogen are exceeded. The results of such an excursion can, in the case of titanium, induce the formation of brittle hydrides or, in...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2155
... ABSTRACT Hydrogen peroxide (H 2 O 2 ) is the most important oxidant to determine the corrosive environment of boiling water reactors (BWRs). Since H 2 O 2 is unstable at high temperature and electrochemical measurement in high purity water is difficult, H 2 O 2 polarization characteristics...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2230
... mechanical properties at high temperatures and under high hydrogen partial pressures. In particular, their good resistance to High Temperature Hydrogen Attack is of major interest for end-users. Depending on the grades, the ASME Code gives limitations in terms of maximum allowable temperature that can limit...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2701
... ABSTRACT Nickel steels ASTM A353 and A553 (9% Nickel) and ASTM A203 Gr. E (3½% Ni) were studied for environmental cracking resistance using laboratory slow strain rate and constant load tests. Potential cracking mechanisms included mercury liquid metal embrittlement (Hg LME), hydrogen...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
241-260 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2792
... ABSTRACT This paper deals with study on hydrogen diffusion and permeation in two pipeline steel materials. Some criticisms on the electrochemical hydrogen permeation technique were discussed in this article deals mainly with trapping effect on diffusion of hydrogen with steel. The effects of...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2787
... ABSTRACT A major issue for the use of corrosion resistant alloys in subsea pipelines and equipment is the possibility of Hydrogen embrittlement due to exposure to external cathodic protection. This phenomenon is now most commonly known as Hydrogen induced stress cracking (HISC). In a previous...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2369
... ABSTRACT Hydrogen gas is in demand in the petroleum refinery for hydro processing. The steam methane reformer is widely used in the oil industry to produce hydrogen gas (H 2 ). Wrought and cast super-alloys for high temperature service applications, such as reformer tubes and outlet pigtails...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2384
... ABSTRACT Hydrogen induced stress cracking (HISC) has sometimes been experienced when duplex stainless steels are applied as subsea facilities under cathodic protection (CP). The effects of cathodic potential on HISC of duplex stainless steel were studied by electrochemical methods, slow strain...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2613
... ABSTRACT Low alloy steels such as X65 are common choices for offshore flowlines and risers in sour service applications. These alloys become susceptible to corrosion fatigue because of large thermal transients and wave motion that lead to fatigue loading. Hydrogen diffusion to the regions with...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2534
... ABSTRACT This work is inspired by a series of failures that occurred in Total Isomerization Plants (TIP) in different Italian Refineries on piping systems made of carbon steel (CS) attributed to High Temperature Hydrogen Attack (HTHA); in each case the failure occurred in non-Post Weld Heat...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2462
... ABSTRACT Expanding the basic knowledge required for improved understanding of hydrogen sulfide (H 2 S) corrosion of mild steel is needed. When it comes to even the most basic chemical descriptors of aqueous H 2 S systems such as: H 2 S solubility, water chemistry, polymorphism of iron sulfide...
Proceedings Papers

Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2490
... ABSTRACT Duplex- and superduplex stainless steels have over the last decades seen extensive use in the oil and gas industry for subsea production systems. A number of notable failure cases have however drawn attention to the risk of hydrogen embrittlement or hydrogen induced stress cracking...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - 7th Asian Rock Mechanics Symposium, October 15–19, 2012
Paper Number: ISRM-ARMS7-2012-116
... irritation. The presence of hydrogen sulfide (H 2 S) gas as high as 200ppm was soon tested positive by gas detectors and subsequently the ventilation fans (2*110kw) speed were boosted to 1450rpm in order to dilute the gas concentration to safe levels (10ppm). Nonetheless, the work continued at a rather...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-237
... environment may promote the diffusion of hydrogen into the pipeline steel which needs to be resistant to hydrogen induced damage phenomena (HIC, SSCC). Resistance to HIC was ensured by the selection of an adequate chemical composition for the linepipe steel. During the engineering phase a methodology to...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-589
... ABSTRACT Electrochemical hydrogen permeation measurements have been performed on pre-strained pipeline steel base metal and weld simulated heat affected zone specimens. The level of plastic pre-strain was 0-3%. The effective diffusion coefficient decreased with higher pre-strain. At higher pre...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-633
... ABSTRACT: The effect of the pipe forming on the hydrogen permeation of the linepipe steel was investigated in aqueous sour environment with respect to the steel thickness and the circumferential position of the steel pipe. The hydrogen permeation data shows well the effects of the strain level...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference Canada, June 12–14, 2012
Paper Number: SPE-157981-MS
...%, 4% and 19% viscosity reduction compared with corresponding pre-upgrading mixture after 48 hours of reaction at 300°C. The combination of hydrogen donor tetralin or decalin and catalyst reduced the viscosity of the mixture the most, by 56% and 72% compared with pre-upgrading mixture. It meant that...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1602
... microstructures at the dissimilar fusion boundary which can be highly susceptible to Hydrogen Assisted Cracking (HAC). A new test has been developed for evaluation of the susceptibility to HAC in DMWs. This test consists of accelerated electrolytic charging with hydrogen of unnotched samples that are subjected to...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1520
... ABSTRACT: The presence of hydrogen sulfide is an ever-present problem within the oilfield industry, resulting in significant additional operating costs, particularly with respect to increased corrosion, higher pipeline failure rates, and souring of produced oil. In order to mitigate the...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1615
... as shown in Figure 2. The metal surface is first cleaned at an atomic level by sputtering with a mixture of argon and hydrogen.2 A layer of pure silicon is grown on the substrate surface to optimize adhesion of the successive layers of the coating stack. Multiple layers of DLC with decreasing silicon...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1161
... deformation. After a review of the literature on damage mechanisms, this work describes a test that uses a round tensile specimen extracted axially from the wall of tubulars with a small hole concentrically through the center, creating a small mini-pipe. The mini-pipe is subjected to a range of hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1204
... ABSTRACT: The aim of this research is to study hydrogen induced cracking (HIC) and sulfide stress cracking (SSC) properties of the pressure vessel steel (ASTM A516) having three different kinds of microstructure obtained by different cooling rates in normalizing heat treatment. For the...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1291
... ABSTRACT: Over the last few years, conventional 2,25Cr1Mo grade has been increasingly replaced by 2,25Cr1MoV grade for the fabrication of heavy refining reactors, offering better mechanical properties at high temperatures. This change also improves Hydrogen Induced Disbonding (HID) resistance...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1280
... ABSTRACT: The influence of plastic strain combined with sour service on the resistance of heavy-wall SAWL largediameter pipes of grade X65 and X70 to HIC (Hydrogen Induced Cracking) and SSC (sulfide stress cracking) has been investigated. Plastic strain was applied on longitudinal test...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
261-280 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1258
... ABSTRACT: Mid-wall hydrogen blisters have been detected in a High-Pressure Separator located in the Diesel Hydrotreater (DHT) Unit at an oil refinery located in eastern Canada. An internal coating was applied to the section of the vessel experiencing the blistering. The rate of hydrogen flux...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1344
... potential and arrested under anodic potential using applied potential technique. (2) The cracking morphology shows one of typical hydrogen embrittlement type fracture. (3) The threshold hydrogen content for the cracking had been observed at the nearest portion of the fracture surface of the specimen after...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1426
... INTRODUCTION ABSTRACT: Characterization of iron sulfides, determination of corrosion rate and hydrogen absorption were performed in UNS G41300 steel for different regions of Figure 1 of ISO 15156/MR 0175 (Environmental severity with respect to SSC of carbon and low alloy steels) at 24ºC in...
Proceedings Papers

Paper presented at the CORROSION 2012, March 11–15, 2012
Paper Number: NACE-2012-1467
... liner and tensile testing of the material was performed. The inspection revealed that the liner was severely corroded and parts of it situated on 1600 m depth had experienced environmentally assisted cracking in the form of hydrogen embrittlement. The results from the examination and testing are...
Proceedings Papers

Paper presented at the 20th World Petroleum Congress, December 4–8, 2011
Paper Number: WPC-20-3281
... Abstract Hydrogen has been touted as a carbon-free energy source for the so-called hydrogen economy. It has been proposed as a fuel for fuel cell vehicles and as an enabler for carbon capture and sequestration technology for power generation and refineries (large stationary combustion sources...
Proceedings Papers

Paper presented at the 20th World Petroleum Congress, December 4–8, 2011
Paper Number: WPC-20-3280
... Abstract Hydrogen has been touted as a carbon-free energy source for the so-called hydrogen economy. It has been proposed as a fuel for fuel cell vehicles and as an enabler for carbon capture and sequestration technology for power generation and refineries (large stationary combustion sources...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14454-MS
... detailed study and analysis which was carried out for hydrogenating the olefins to produce saturates have been discussed here. The complete analyses have been modelled and simulated using process modelling software hysys. The efficiency in terms of the final achievable product with respect to the...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14325-MS
... Abstract The average molar hydrogen concentration relative to carbon is always higher in petroleum than the source organic matter and thus it becomes a serious concern for the theory of organic origin. On the other hand, abiogenic theory of petroleum generation do not have this problem because...
Proceedings Papers

Paper presented at the Canadian Unconventional Resources Conference, November 15–17, 2011
Paper Number: SPE-149448-MS
... model. Figure 9 Distributions of steam chamber temperature, oil saturation, and hydrogen sulphide concentrations for the ten years of operation at 2,500 kPa steam injection pressure. Year 0 refers to the start of SAGD after the initial steam circulation stage. Figure 6...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, October 9–11, 2011
Paper Number: SPE-147934-MS
... Rocks Submitted to Steam Injection" , 13th European Symposium on Improved Oil Recovery, EAGE , D08, Budapest , April 2005 7. Hoffman G.G. , Steinfatt I. , Strohschien A. : "Thermal recovery processes and hydrogen sulfide formation" , SPE International Symposium on Oilfield...
Proceedings Papers

Paper presented at the Nigeria Annual International Conference and Exhibition, July 30–August 3, 2011
Paper Number: SPE-150793-MS
... ratio 13:1 Max. Power 11 kW @ 1500 r/min Injector nozzle holes 4 Injector throat diameter 220 μm Figure 4 Pressure comparison between hydrogen gas dual-fuel operation with neat RME and emulsified RME pilots, normal operation with neat RME, and natural gas dual-fuel operation and...
Journal Articles
Journal: SPE Journal
SPE Journal 16 (04): 931–939.
Paper Number: SPE-145401-PA
Published: 28 June 2011
...Luis Zea; David Cooper; Ranganathan Kumar Summary Brine and oil absorb hydrogen sulfide (H 2 S) under pressure in the underground oil reservoir and then undergo a decompression during the extraction process, during which a certain amount of H 2 S is released from the liquid phase. This paper...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-398
... ABSTRACT: The aim of this research is to study the effect of Cu and Ni on the electrochemical properties and hydrogen induced cracking (HIC) phenomenon of the pressure vessel steel (ASTM A516) in the sour environment containing hydrogen sulfide (H2S). The electrochemical properties were...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-231
... ABSTRACT: A model of a hydrogen refueling station was developed to aid in the design of hydrogen facilities by determining their operational cost and performance. The model consists of an electrolyzer that generates hydrogen, a compressor, numerous storage tanks, and a dispensing unit. The...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21974-MS
... Abstract Hydrogen plays a critical role in the long-term integrity of offshore structures, and substantial efforts and costs are used to maintain the lowest hydrogen concentration possible, particularly in welded structures. In spite of these efforts, hydrogen still accumulates through a...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 11–13, 2011
Paper Number: SPE-140401-MS
...)hexahydro-s-triazine from Supplier A. Figure 5 Gas breakthrough for 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine from Supplier B. Figure 2 Hydrogen sulphide component on gas chromatograph. Figure 6 Reaction of 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine with hydrogen...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 11–13, 2011
Paper Number: SPE-140439-MS
... @ 122ppm, CI-7 =Red, CI-8 = Blue, CI-9 =Purple. Figure 10 Commercial product (CP-1) = Blue, CI-1 = Red Figure 1 Reaction of 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine with hydrogen sulphide. Figure 2 Various degrees spent for 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 11–13, 2011
Paper Number: SPE-141286-MS
... of sulfide species in water versus pH ( Schlumberger, 2011 ). Abstract New compounds have demonstrated effective scavenging of hydrogen sulfide with potential for preventing deposition of metal sulfides. These compounds come from a variety of functional families and compete against typical...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11095
... ABSTRACT The microstructure and hydrogen induced cracking of SAW welds in API 5L X70 grades with different amount of titanium were studied. The investigation was carried out on the base metal, heat affected zone and weld metal with three different titanium amounts in weld metal containing 1.4...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11104
... INTRODUCTION ABSTRACT In contact with a sour solution, the absorption and the diffusion of hydrogen in a model molybdenum containing steel with a quench and temper microstructure was characterized with the electrochemical permeation technique. The implementation of a subsequent decay...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
281-300 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11159
... INTRODUCTION ABSTRACT The present paper compares corrosion rates from a recovery boiler tube during two planned maintenance outages and respective re-starts. An acid-wash of the boiler tubes was performed during the first outage, but not the second. A non-intrusive, online hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11291
... susceptible to environmentally assisted cracking (EAC) in general, either pure stress corrosion cracking (SCC) by localized anodic dissolution (LAD) or the even more dangerous phenomenon of hydrogen assisted cracking (HAC), hydrogen assisted fracture (HAF) or hydrogen embrittlement (HE). This study analyzes...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11206
... ABSTRACT: Corrosion behavior of Alloy 800 (UNS N08800) in the presence of hydrogen peroxide is important because of its potential application in the future power plants. The aim of this study is to evaluate how local variation of pH alters both the electrochemical reduction of hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11292
... ABSTRACT: The effect of post weld heat treatment (PWHT) was studied on a variety of microstructures of the pressure vessel steel (ASTM A516) ranging from the ferrite/pearlite to the tempered bainite obtained by different cooling processes. The hydrogen trapping behavior in sour environment was...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11208
... ABSTRACT Hump-SSRT tests of alloy 600(UNS N06600) have been carried out under simulated primary water and dry high purity hydrogen gas at the temperature ranging from 360 to 320°C. Inter Granular (IG) cracking is observed not only under simulated primary water but also under high purity...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11293
... ABSTRACT: In this paper, electrochemical hydrogen permeation method is employed to investigate the effects of H2S/CO2 corrosion scales on the hydrogen permeation of pipeline steel. In order to reveal the mechanisms of this kind of phenomena under high H2S partial pressure, high temperature...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11294
... ABSTRACT: Experience has shown that stainless steels can suffer from Hydrogen Induced Stress Cracking (HISC) under cathodic protection in seawater. During the last years major research projects have been executed to establish a better understanding of the mechanisms and to develop...
Proceedings Papers

Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11295
... INTRODUCTION ABSTRACT: The aim of this work is to analyze hydrogen damage and possible prevention in the oil refineries. Hydrogen damage failures are differentiated into two groups based on two mechanisms: electrochemical processes (mainly at low temperature, up to ~100°C) arising from acid...
Journal Articles
International Journal of Offshore and Polar Engineering 21 (01).
Paper Number: ISOPE-11-21-1-070
Published: 01 March 2011
...Gyutae Park; Kyoo Young Kim; Hwan Gyo Jung; Seong Ung Koh The present research aims at investigating the hydrogen diffusion and trapping behavior of API X65 grade linepipe steel under constant load test, which is one of the standard sulfide stress cracking (SSC) evaluation methods. The modified...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 1–4, 2010
Paper Number: SPE-137938-MS
...-Generation system Power as % of fuel input Overall Efficiency Back Pressure Turbine 14 – 28 84 – 92% Extraction Steam Turbine 22 – 40 60 – 80% Table-3 Comparison of integrated hydrogen power and conventional hydrogen plant Scheme Conventional H2 plant Integrated H2 plant...
Proceedings Papers

Paper presented at the Canadian Unconventional Resources and International Petroleum Conference, October 19–21, 2010
Paper Number: SPE-136550-MS
... being placed in the reactor. This product is expected to be a reaction caused by interactions between the iron minerals in the proppant and hydrogen sulfide gas. Similar reactions are suspected in the case of carbon dioxide, where rusty appearance may be a result of surficial iron oxide accumulation...
Journal Articles
Professional Safety 55 (09): 39–44.
Paper Number: ASSE-10-09-39
Published: 01 September 2010
...Steven F. Rodgers; Shravan K. Vudumu; Scott E. Grasman; Susan L. Murray; Umit O. Koylu : Hydrogen has the potential to provide clean and secure energy. It can be used to power internal combustion engines or fuel cells. Although hydrogen has long been used in various industrial processes, some myths...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-192
... optimal amount of K 2 CO 3 impregnated for the highest CO 2 sorption capacity. Using the K 2 CO 3 -promoted hydrotalcite, the SER concept for WGS was successfully tested by both experiments and numerical simulations. INTRODUCTION Hydrogen is one of the most abundant molecules in the earth and has...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-305
... ABSTRACT The metallurgical factors affecting HIC and SOHIC of high strength linepipe steel are investigated and the cracking resistance is correlated with diffusible hydrogen. Internal cracks were initiated at elongated MnS and TiNb(C, N) cluster regardless of the cracking mode. Increase in...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10296
... ABSTRACT A fracture mechanics approach to hydrogen-assisted micro-damage in eutectoid steel is presented. Fractographic analysis revealed micromechanical effects of hydrogen in the form of tearing topography surface (TTS). The progress of this micro-damage is modeled as a macroscopic crack...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10351
... areas of high corrosion indicated that organic acids were present. While the column was on-line, hydrogen flux measurements were recorded in the areas of active corrosion in order to provide an estimate of the corrosion rate in real time, to monitor the extent of active corrosion, to determine the...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10361
... At present, hydrogen consumption in refineries is becoming increasingly important due to a reduction in the amount of sulphur permitted in finished products and due to the addition of new plants such as hydrocracking units and high pressure hydrotreating units. Steam methane reforming (SMR) units...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10181
... INTRODUCTION ABSTRACT The main objective of this work was to study the effect of plastic deformation (cold work) and heat treatment on the hydrogen permeation of a seamless carbon steel pipe, commonly used in the oil industry, considering the relationship between microstructure and hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10176
... INTRODUCTION ABSTRACT Hydrogen sulphide (H 2 S) in certain proportions in a process fluid (gas, gas condensate, crude oil, or a multi-phase system) in combination with the total system pressure, the pH of the environment, the CO 2 content, and the chloride ion concentration can cause...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10182
... INTRODUCTION ABSTRACT This paper provides a concise review of 'hydrogen promoters', aqueous corrodants known to generate hydrogen flux through mild steel at low temperatures. A new theory of hydrogen promotion will be presented. Hydrogen promoters will be ranked according to their severity...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
301-320 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10177
... INTRODUCTION ABSTRACT A non-intrusive vacuum hydrogen probe that can maintain a leak-tight seal has been successfully designed and field tested. Industrial installations and laboratory testing of this hydrogen probe have confirmed that the integrity of the probe to vessel seal can be...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10178
... INTRODUCTION ABSTRACT Over a six month period, UT measurements at a matrix of measurement sites on a Fractionation column indicated that it was suffering from severe internal corrosion. It was decided to monitor hydrogen flux at all measurement points on a frequent basis. The resulting flux...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10179
... addition of cyanide. In all trials, flux from the two plates co-trended extremely closely. Computed hydrogen diffusivities, entry concentrations, and permeabilities of the HIC resistant and susceptible plates were similar. Diffusion coefficients varied between 8 and 12 x 10 -6 cm 2 .s -1 , consistent with...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10169
... INTRODUCTION ABSTRACT The development of a new paradigm in materials characterization is underway in which hydrogen and other crucial material properties are monitored to allow accurate mitigation of problems before damage can occur. Hydrogen is notorious for its dynamic, hard-to-detect, and...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10180
... INTRODUCTION ABSTRACT There have been many attempts to measure the diffusivity and permeability of hydrogen in the steel under tensile straining condition using the electrochemical hydrogen permeation technique (HPT). However, the different experimental conditions relating to strain rate...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10292
... INTRODUCTION ABSTRACT New equipment has been developed to study hydrogen diffusion in metals at different temperatures, mechanical loads and hydrostatic pressures. The hydrogen permeation measurement method is based on the electrochemical hydrogen permeation technique developed by Devanathan...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10293
... INTRODUCTION ABSTRACT NACE MR0175/ISO 15156-2:2003 lists J55 tubing as acceptable for sour service without temperature restriction in “SSC Region 3” as defined by Figure 1 of that standard. 1,2 API 5CT does not require hydrogen induced cracking (HIC) testing of J55 tubing and NACE MR0175...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10290
... giving a lower cost alternative to conventional thick-wall pipelines. Despite the widely known susceptibility of high strength ferritic-bainitic carbon steels to hydrogen embrittlement, there is little published data on the hydrogen embrittlement behaviour of martensitic carbon steels. Therefore, a...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10295
... INTRODUCTION ABSTRACT Hydrogen Induced Fracture (HIF) plays an important role in the environmental cracking of cold drawn prestressings steel wires. The Standard Test in Ammonium Thiocyanate was proposed by the International Federation of Prestressing (FIP) as a suitable experimental method...
Proceedings Papers

Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10084
... INTRODUCTION ABSTRACT Duplex stainless steels (DSS) may experience environmental assisted cracking (EAC) under certain conditions in the kraft white liquor solutions used by the pulp and paper industry. Previous work showed that hydrogen absorption is possible in these solutions under...
Journal Articles
Journal of Canadian Petroleum Technology 49 (03): 65–70.
Paper Number: SPE-135659-PA
Published: 01 March 2010
... to inert gases, principally hydrogen and carbon dioxide, at high pressure was sufficiently high to make the process technically feasible in depleted light oil reservoirs. Furthermore, the economics of this novel enhanced oil recovery process, which also produces (and stores) hydrogen, appear to be...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13715-MS
... Abstract A Saudi Aramco Gas processing Plant commissioned in 1980 to process wet sour gas streams and produce dry sweet sales gas in addition Natural Gas Liquid (NGL). A detailed assessment study was conducted in this plant pertaining to Hydrogen Induced Cracking (HIC). Corrosion loops were...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-123875-MS
... towards the south west. There is also a correlation between carbon dioxide and hydrogen sulphide concentrations on a West - East basis though this varies with northing. Figure 1 shows the Buzzard location and Figure 2 shows the measured results to date of all the initial H 2 S levels across the field...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-511
... The aim of this research is to study the effect of constant elastic load on the hydrogen diffusion and trapping behavior of linepipe steel under NACE TM0177 A method. API X65 grade linepipe steel having high HIC resistance was used and a membrane type of sheet steel tensile specimen was designed...
Proceedings Papers

Paper presented at the EUROPEC/EAGE Conference and Exhibition, June 8–11, 2009
Paper Number: SPE-122028-MS
..., which in turn can be converted to fuel, lubricant, and petrochemical products in standard refineries. To upgrade bitumen requires hydrogen. In current practice, much of this hydrogen is generated from steam reforming of methane together with the water-gas shift reaction. This means that heavy oil and...
Journal Articles
Journal of Petroleum Technology 61 (06): 34–39.
Paper Number: SPE-0609-0034-JPT
Published: 01 June 2009
... the Conqueror in 1886 where he describes the precursor of helicopters, and The Mysterious Island in 1875 where he wrote: Yes, my friends, I believe that water will one day be employed as fuel, that hydrogen and oxygen which constitute it, used singly or together, will furnish an inexhaustible source...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2009
Paper Number: OTC-19950-MS
... needed. However, more of the developed fields contain H2S which generally is not compatible with the use of high strength steels due to their sensitivity to hydrogen embrittlement. Therefore, understanding the relationship between H2S in the bore and its impact on the wires in the annulus is critical for...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, April 20–22, 2009
Paper Number: SPE-121470-MS
... Abstract In view of the gels applied as plugging agents in drilling plugging and water plugging in oil and gas reservoir containing hydrogen sulfide (H 2 S), the effects of H 2 S on widely used gel blocking agents were studied in this article. The gel blocking agents include Na 2 Cr 2 O 7 /Na...
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09120
... ABSTRACT: High strength pipeline steels are currently being considered for new construction and line extensions for economic reasons. These steels are designed for high strength and high toughness for fracture resistance. In this investigation, the electrochemical behavior, hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09169
... ABSTRACT: Duplex stainless steel (DSS) may become susceptible to environmental assisted cracking (EAC) in sulfide-containing caustic solutions. The effects of hydrogen on as-received and annealed specimens of grade 2205 DSS exposed to a white liquor, comprised of 150 g/l NaOH and 50 g/l Na2S...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
321-340 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09339
... ABSTRACT: High-temperature hydrogen attack (HTHA) is a serious and normally service ending damage mechanism for fixed pressure equipment in the oil refining industry. During a planned routine inspection of a 30-year-old Distillate Hydrotreater reactor considerable HTHA was discovered. This...
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09341
...), forged nozzles and fittings. They are subjected to thermal cycles (stop and go) and to severe service conditions (high pressure, high hydrogen partial pressure). A primary concern for end-users is defining the Minimum Pressurizing Temperature (MPT). This temperature is the lowest temperature at which the...
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09430
... ABSTRACT: Hydrogen embrittlement has been known to cause degradation in titanium alloys. The absorption of hydrogen into titanium can lead to the formation of brittle titanium hydrides, which decrease the fracture toughness of the metal. Weldments of dissimilar titanium alloys can be...
Proceedings Papers

Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09413
... Alloy 132, and cold work indicated an accelerating effect. Although 20% cold work should accelerate SCC susceptibility, no SCC cracks were observed in Alloy 690. In addition, a suppression effect was observed under the conditions without dissolved hydrogen for both Alloy 600 and Alloy 132. Grain...
Proceedings Papers

Paper presented at the SPE Middle East Health, Safety, Security, and Environment Conference and Exhibition, October 20–22, 2008
Paper Number: SPE-120932-MS
... Abstract Hydrogen sulfide (H2S) is a toxic gas and one of the most common byproducts in the production of crude oil and natural gas. In offshore operations, hydrogen sulfide can be found in drilling fluids, recovered core samples or core barrels, and on downhole equipment. In most instances...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-230
... ABSTRACT Cohesive zone modeling of hydrogen induced stress cracking in 25% Cr duplex stainless is performed. The simulations represents constant load tensile testing of notched samples in 3.5% NaCl aqueous solution under cathodic protection. A user defined polynomial traction separation law...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 17–19, 2008
Paper Number: PETSOC-2008-014
... gasifier temperature were investigated. Basically, the conversion to inert gases, principally hydrogen and carbon dioxide, at high pressure, was sufficiently high to make the process technically feasible in depleted light oil reservoirs. Furthermore, the economics of this novel enhanced oil recovery...
Proceedings Papers

Paper presented at the CIPC/SPE Gas Technology Symposium 2008 Joint Conference, June 16–19, 2008
Paper Number: SPE-114952-MS
... analysis of global market shares (i.e. the mix) for solids, liquids and gases from the year 1850 to 2005, leads to a model that permits a reasonable forecast of the global possibilities of future methane and hydrogen economies. It is concluded that if there is a supply problem in the future it will not be...
Proceedings Papers

Paper presented at the CIPC/SPE Gas Technology Symposium 2008 Joint Conference, June 16–19, 2008
Paper Number: SPE-115009-MS
... important for this process how to supply hydrogenotrophic methanogens with hydrogen for their methane production in reservoir. This study is aimed at searching for the oil-degrading and hydrogen-producing thermophilic bacteria (ODHPTB) which can produce hydrogen from oil in reservoir brine. Reservoir brine...
Proceedings Papers

Paper presented at the SPE Saudi Arabia Section Technical Symposium, May 10–12, 2008
Paper Number: SPE-120821-MS
... hydrogen. The presence of hydrogen within the core of both single- and multimode optical fibres can cause significant problems, specifically high attenuation across a broad wavelength span, and this can reduce the efficiency of an optical fibre to transmit data or be used as a sensor. Depending upon the...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08409
... INTRODUCTION ABSTRACT The permeation of hydrogen in steel in the presence of acid gases is not a simple phenomenon as the steel may contain trapping sites and also because the permeation may be governed by surface reactions associated with corrosion. Recently, hydrogen permeation experiments...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08410
... ABSTRACT The likelihood of hydrogen induced materials damages depends on the rate of hydrogen upmke, the hydrogen concentration in the material, the susceptibility of the material to hydrogen induced cracking (without and with stress) and finally the rate of hydrogen effusion from the material...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08411
... ABSTRACT Transgranular stress corrosion cracking (TGSCC) is a failure that occurs on buried carbon steel fuel transmission pipelines that are protectively coated and subjected to cathodic protection. Analysis of failed pipelines and previous research indicate that hydrogen is involved in the...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08405
... ABSTRACT An electrochemical permeation method was used to characterize hydrogen permeation properties of high strength microalloyed steel intended for sour service applications. Laboratory variations of steel microstructures with a similar strength level were also developed. These steel...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08407
... ABSTRACT The effect of hydrogen permeation on the corrosion performance of Alloy 22 was investigated. 50µm thick Alloy 22 membranes were permeated with Hydrogen under a cathodic charging current density of 1mA/cm2 in a Devanathan-Stachurski cell at 60°C in pH 12.5, 0.1M NaOH solution. Anodic...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08412
... ABSTRACT In pipelines transporting wet gas containing with H 2 S and CO 2 , electrochemical corrosion can occur as well as Hydrogen Induced Cracking (HIC). The presence of H 2 S and CO 2 corrosion scales influences the process of hydrogen entry into the steel. This was studied with an...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08602
... of PWSCC initiation and propagation by adjusting the current operating PWR primary water chemistry, including dissolved hydrogen, lithium and boron concentrations, the pH at temperature, and Zn additions. INTRODUCTION Structural Ni base materials have exhibited stress corrosion cracking (SCC...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08408
... ABSTRACT The mechanism of hydrogen uptake by steel in various environments is reviewed, in order to understand their propensity to cause hydrogen damage, as indicated by hydrogen entry activities at the steel subsurface. We then consider whether hydrogen damage is likely to be induced in...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08414
... present work evaluated the effects of electroactive species from a diethanolamine/water solution containing hydrogen sulfide. Carbon steel was evaluated in this fluid at H 2 S loading levels of 0.46 to 0.56 mole/mole and temperatures of 80, 120 and 140°C. Corrosion rates from coupon mass loss were...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08549
... ABSTRACT In the refinery industry, there is continuous dialogue over the cause and effects of molecular and ionized hydrogen on the corrosion of metals. This paper focuses on the role of nascent hydrogen, a short-lived, non-ionized, monatomic species at equilibrium with other atomic hydrogen...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
341-360 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08559
... ABSTRACT Standard and Vanadium enhanced 2.25Cr1Mo plate steels (ASTM A387 gr. 22 and A542 type D) are generally used in high-temperature and high-pressure hydrogen environments. In such environments, significant quantities of hydrogen are soluble in the steel. The influence of hydrogen on...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08548
... velocity accelerated corrosion. Hydrogen permeation has been successfully used to monitor crude unit overhead corrosion. A correlation was developed to calculate the corrosion rate based on the hydrogen monitoring technique readings. This paper will discuss the usefulness of the hydrogen permeation...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08110
... ABSTRACT As a first step, a literature survey was undertaken on Hydrogen Induced Cracking (HIC) phenomena. Material and metallurgical parameters were investigated; in addition the various testing methodologies, environments and pass/fail criteria used for HIC fit-for-purpose (FFP) (1) testing...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08111
... ABSTRACT In the oil and gas industry, it is known that equipments which operate in hydrogen sulfide (H 2 S) media can be subjected to damages like Hydrogen Induced Cracking (HIC) and Sulfide Stress Cracking (SSC). At the present time, material selection for sour environments is generally...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08139
... INTRODUCTION ABSTRACT A detailed survey of Hydrogen Induced Cracking (HIC) was conducted in a Saudi Gas Oil Separation Plant (GOSP). The piping system was not originally fabricated using HIC resistant steel and has been employed in wet sour crude and gas services for the last 24 years. This...
Journal Articles
Journal of Canadian Petroleum Technology 47 (01).
Paper Number: PETSOC-08-01-07-TN
Published: 01 January 2008
...H.F. Thimm The production of hydrogen sulphide and carbon dioxide is a feature common to all SAGD projects. Both gases are formed by a chemical reaction of steam condensate with bitumen in the SAGD steam zone in Athabasca; they are not normally present as solution gases. The production rates of...
Journal Articles
Journal of Canadian Petroleum Technology 47 (01).
Paper Number: PETSOC-08-01-43
Published: 01 January 2008
...C. Ovalles; H. Rodriguez Summary Physical simulation experiments of a downhole upgrading process showed that the use of a hydrogen donor additive (tetralin) in the presence of methane (natural gas) and mineral formation under cyclic steam injection conditions led to an increase of at least three...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 4–6, 2007
Paper Number: IPTC-11582-MS
... Abstract Many development projects will rely on producing through existing production facilities, which may not have been designed for sour hydrogen sulphide (H 2 S) service. This problem is compounded if production is routed to an NGL or GTL facility because even a tiny amount of H 2 S may...
Journal Articles
Journal of Petroleum Technology 59 (08): 78–79.
Paper Number: SPE-0807-0078-JPT
Published: 01 August 2007
...Karen Bybee This article, written by Assistant Technology Editor Karen Bybee, contains highlights of paper SPE 101703, "The Hydrogen Economy: Economics of Hydrogen Production From Natural Gas," by D. Seddon, SPE, Duncan Seddon & Associates Pty. Ltd., prepared for the 2006 SPE Asia Pacific Oil...
Proceedings Papers

Paper presented at the ASSE Professional Development Conference, June 24–27, 2007
Paper Number: ASSE-07-0363
... Introduction It appears that hydrogen sulfide, or H 2 S, is here for the long haul. This deadly gas has been around for centuries before you and I ever arrived and it will most likely be here long after we're gone. We have learned to regard H 2 S with cautious respect, and we are able to work...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-094
... Abstract The production of hydrogen sulphide and carbon dioxide is a feature common to all SAGD projects. Both gases are formed by a chemical reaction of steam condensate with bitumen in the SAGD steam zone in Athabasca; they are not normally present as solution gases. The production rates of...
Proceedings Papers

Paper presented at the SPWLA 48th Annual Logging Symposium, June 3–6, 2007
Paper Number: SPWLA-2007-R
... Abstract Apparent hydrogen index measured by low field NMR (<2MHz) has shown an empirical relationship with oil viscosity when its value is larger than 1000cp. We redefined it as the ratio of the first echo intensity versus total NMR signal and developed a time shift method for NMR data...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07605
... ABSTRACT The intergranular stress corrosion cracking (IGSCC) behavior of cold-worked 316 stainless steels in hydrogenated high-temperature water (500 ppm B + 2 ppm Li + 30 cc/kg-H 2 O-STP DH2) were investigated using compact tension specimens that had been cold-worked in the T-S orientation...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07493
... ABSTRACT This review describes the present state of knowledge and current controversies concerning mechanisms of hydrogen embrittlement (HE), especially in steels, nickel, and titanium alloys. Mechanisms of stress-corrosion cracking (SCC) in aluminium alloys, magnesium, and other materials...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07494
... ABSTRACT The oil and gas industry has the last few years experienced several major failures in subsea components made of Duplex stainless steel due to Hydrogen Induced Stress Cracking (HISC) with hydrogen introduced from the cathodic protection system. The main objective of the work presented...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07495
... ABSTRACT It is today well known that low temperature creep or relaxation plays an impoftant role in the failure mechanism for hydrogen embrittlement of duplex stainless steel subject to cathodic protection. Avoiding low temperature creep or relaxation during service has been one important...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07497
... ABSTRACT Hot isostatically pressed (HIP) and forged duplex stainless steels are both candidate materials for subsea components. In the present study, the resistance towards hydrogen induced stress cracking (HISC) of these materials has been compared. Testing was performed by four-point bending...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07498
... ABSTRACT ABSTRACT During the last 10 years, failures have occurred in duplex stainless steels in subsea applications. When the duplex stainless steels are cathodic protected, the hydrogen concentration on the surface increases significantly and when combined with stress, failures and cracks...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07499
... ABSTRACT Hydrogen-related attack is a specific mechanism that can contribute to SCC (Stress Corrosion Cracking), through its influence on internal stress and the microstructure due to atomic hydrogen concentration diffused and accumulated during operation conditions due to the formation of...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07RTS4
... ABSTRACT We characterize the dependency of hydrogen embrittlement crack initiation on potential of an ultra high strength steel. This is accomplished through (1) prediction of crack tip hydrogen concentration (C H,tip ) as a function of material, geometry, and chemistry of the bulk environment...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
361-380 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07109
...) casing selection program, experiments comparing hydrogen permeation and corrosion rates were performed. This publication documents the experiments and results, and provides a tentative interpretation with respect to the performance of the P-110 and C-110 casing steels examined. The techniques used were...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07079
... cathodic protection. However, as the calcareous scale deposits, oxygen reduction reaction rate decreases, and hydrogen evolution becomes the dominating cathodic process. Furthermore, the rate of hydrogen evolution appears to become catalyzed by the presence of the calcareous scale deposit. Maximum Ca/Mg...
Proceedings Papers

Paper presented at the CORROSION 2007, March 11–15, 2007
Paper Number: NACE-07200
... surface) of the tube. Most of titanium hydrides on the outer surface were observed on the outer surface of the tube contacted with the baffle plate and the tube sheet. Therefore, it is suggested that hydrogen generates and absorbs at the outer surface of the tubes contacted with the plate and the sheet...
Proceedings Papers

Paper presented at the International Symposium on Oilfield Chemistry, February 28–March 2, 2007
Paper Number: SPE-106442-MS
... the injected acid, iron sulfide precipitates at pH values less than 1.9. Iron sulfide and elemental sulfur have been implicated in injectivity decline following acid treatments on water injectors under sour conditions. Previous research work has led to the use of a new generation of hydrogen sulfide...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, September 11–13, 2006
Paper Number: SPE-101703-MS
... Abstract Hydrogen is a principal fuel for high efficiency fuel cell vehicles which produce zero emissions. Hydrogen fuel cell vehicles can be fueled competitively with conventional fossil fuel vehicles if the hydrogen is produced in large central facilities with access to low price gas. For...
Journal Articles
Journal: Corrosion
Corrosion 62 (07).
Paper Number: NACE-06070568
Published: 01 July 2006
...K. Arioka; T. Yamada; T. Terachi; G. Chiba ABSTRACT Arioka, et al.,1-2 reported that the intergranular stress corrosion cracking (IGSCC) susceptibility of austenitic stainless steels (SS) in hydrogenated high-temperature water is influenced not only by potential but also by water chemistries such...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-074
... combining three processing steps: I. Production of modified almost instable heavy molecules by mild thermal cracking (Visbreaking, VB), II. Adsorption of modified heavy molecules over inexpensive, tailor-designed porous sorbents/catalysts, III Production of hydrogen via Low temperature Catalytic Steam...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference and Exhibition, June 12–15, 2006
Paper Number: SPE-100337-MS
... Abstract Biogenic formation of hydrogen sulfide has, and will, occur in most oil and gas reservoirs - particularly those flooded with sea water. Hydrogen sulfide causes high costs and serious operational problems, including reservoir souring, sulfide corrosion, iron sulfide plugging, reduced...
Journal Articles
Journal: Corrosion
Corrosion 62 (05).
Paper Number: NACE-06050433
Published: 01 May 2006
...S. Arzola; J. Mendoza-Flores; R. Duran-Romero; J. Genesca ABSTRACT Because of its importance in several industrial processes, the corrosion of steel in hydrogen sulfide (H2S)-containing solutions is a well-known phenomenon that has been investigated1 for many years. One of these industrial...
Journal Articles
Journal: Corrosion
Corrosion 62 (05).
Paper Number: NACE-06050395
Published: 01 May 2006
...Y.D. Park; D.L. Olson; A. Landau; M. Pinkas ABSTRACT Hydrogen cracking associated with alloys used in harsh marine conditions often occurs without any warning or changes in surface appearance and results in sudden in-service failure. Cathodic protection (CP) is often used with marine alloys in an...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06499
... bars pressure at -1 °C in 3.5% NaCl in distilled water. The applied cathodic potential was -1050 mVsce. In addition hydrogen charging experiments have been conducted on the 25Cr material at 1 bar and 100 bars. The results show that both the 22% Cr and the 25% Cr material have poor crack growth...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06580
... ABSTRACT A risk based methodology is proposed for the assessment of HTHA (high temperature hydrogen attack). This approach permits the ranking of probability in a semi-quantitative fashion for establishing inspection requirements. The assessment methodology relates the Pv parameter to the...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06575
... the base metal and the t8/5 (800 to 500°C (1472 to 932°F)) cooling rates. This hard zone is subject to hydrogen embrittlement either during fabrication or during service exposure to corrosive environments. This paper reviews the various chemistry prediction tools for heat affected zone (HAZ...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06608
... ABSTRACT Oxide film analyses were carried out on 316 stainless steels to clarify the influence of dissolved hydrogen, dissolved oxygen and chromium concentration in alloy. The specimens were exposed to a high-temperature high-pressurized water environment. This paper presents results of the...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06612
... ABSTRACT The corrosion rate of pure-titanium (Ti) was measured in a simulated ground water that contained small amounts of hydrogen peroxide (H2O2) up to 200 µ mol / l, or was saturated with oxygen (O2) gas. The corrosion rate was measured under the Ti specimen being freely immersed as well as...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06224
... ABSTRACT The hydrogen absorption tendencies of several platinum group metal (PGM) enhanced titanium alloys were investigated. The short-term (24-240 hour) tests were conducted in hydrochloric acid (HCl) solutions that were partially deaerated or naturally aerated, at subboiling or boiling...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06290
... consequent hydrogen embrittlement because of a cathodic overprotection. The aim of this paper is to determine the protection potential above which the growth of hydrides on titanium and titanium alloys is negligible. Results will show that pure titanium is more susceptible to hydrides formation than titanium...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06438
... ABSTRACT The effect of microstructure on hydrogen diffusion was evaluated for API X65 grade linepipe steels in sour environments. By controlling the start cooling temperature (SCT) and finish cooling temperature (FCT), 9 different microstructures were produced from the same steel plate. The...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06421
... ABSTRACT The Devanathan-Stachurski cell is used to measure hydrogen flux through a metal. The cell consists of galvanostatic cell in which hydrogen is generated on the specimen surface, and an oxidative cell in which the hydrogen oxidation current is measured to determine the hydrogen flux...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06436
... ABSTRACT There has been recent interest in the use of hydrogen flux monitoring at high temperatures to evaluate ?naphthenic acid? and sulfidic corrosion in high temperature process streams associated with crude distillation units. In this report, we present flux and corrosion data obtained...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
381-400 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06437
... ABSTRACT Palladium has been the membrane of choice for hydrogen purification and separation systems because of its high permeability and good mechanical characteristics. Other membrane technologies are being investigated because of the high cost associated with palladium. The Nb-Ti-Ni and V-Ti...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06140
... different welding consumables and welding procedures. The susceptibility to hydrogen-induced stress corrosion cracking of selected weldments under slightly sour conditions and under cathodic protection was evaluated. The results show that the filler metal and welding procedure combination affect the...
Journal Articles
Journal of Petroleum Technology 58 (02): 42–44.
Paper Number: SPE-0206-0042-JPT
Published: 01 February 2006
... solid numbers and a dose of conjecture. Unlocking the Potential All energy-producing compounds comprise carbon (C) and hydrogen (H) in some proportion. Coal is at one end of the C/H spectrum, with the carbon-to-hydrogen ratio in excess of 8. At the other end is natural gas. Curiously, these two polar...
Journal Articles
Journal: Corrosion
Corrosion 62 (01).
Paper Number: NACE-06010074
Published: 01 January 2006
...K. Arioka; T. Yamada; T. Terachi; R.W. Staehle ABSTRACT The influence of material factors on the intergranular stress corrosion cracking (IGSCC) susceptibility of austenitic stainless steels under hydrogenated high-temperature water were studied using the constant extension rate technique (CERT...
Journal Articles
Journal: Corrosion
Corrosion 62 (01).
Paper Number: NACE-06010029
Published: 01 January 2006
...M. Elboujdaîni; V.S. Sastri; J.R. Perumareddi ABSTRACT Linepipe steels used in sour service are susceptible to hydrogen-induced cracking (HIC), also known as stepwise cracking (SWC). HIC depends on both metallurgical and environmental factors.1 Some of the metallurgical factors are strength...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-94707-MS
... Abstract The Hydrogen Sulfide (H2S) content of subsurface hydrocarbon reservoirs has a profound impact on completion, surface production, and process design. The H2S content of crude oil directly impacts the sale value of the produced hydrocarbons, while the H2S content of produced water can...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0916
... Abstract: Saudi Aramco has recently patented a process technology to significantly increase the partial pressure of hydrogen in hydroprocessing processes. In a representative application of the Hydrogen Purification in Hydroprocessing (HPHsm) technology to hydrocracking process, the flashed...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0911
... Abstract: In cooperation with the U.S. Department of Energy, Chevron Technology Ventures and Cabot Superior Micropowders (CSMP) are developing a natural gas fuel processor capable of producing a near pure hydrogen (>98%) containing inconsequential levels of carbon dioxide and carbon...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0946
... or no access to the power grid provided the intermittency and reliability challenges can be solved. Increasing use of RES therefore creates a need for efficient methods to store renewable power. Hydrogen is an energy carrier that may be used for storing surplus intermittent renewable power. Having...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0898
... on site, and transform it in an economic way for hydrogen production with combined CO 2 sequestration for Enhanced Oil Recovery (EOR). This paper focuses on the Brazilian situation, discussing the steps required to transform the Fluid Catalytic Cracking process into clean fuels makers and CO 2...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0899
... ABSTRACT The hydrogenation is a common process for converting diolefins and alkenyl aromatics in pyrolysis gasoline to monoolefins and alkyl aromatics that can be employed as a feedstock for aromatics complexes. The catalysts play a key role in this process. SHP-01 recently commercialized by...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0918
... streams in the diesel pool. The objective of this paper is to analyze the HDT process schemes, their performances when operating with such different feedstock and the impact of these kind of feeds on the Hydrogen consumption, in order to achieve the product's quality requirements. Data from a simple HDS...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0923
... Abstract: OilHyd (Oilgomerization-Hydrogenation) process utilizes butylenes from FCC units or other petrochemical processes to solve the problem of octane shortage in gasolinen production so as to comply with new specifications of gasoline. Industrial isooctane with high octane number is...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0914
... Abstract: Hydrogen management is a challenge shared by many refineries across the world. The new requirements for clean fuels and the need to process heavier and more sour crudes has led to increasing hydrogen demands from growing hydrotreating requirements and expanding hydrocracking capacity...
Journal Articles
Journal: Corrosion
Corrosion 61 (09).
Paper Number: NACE-05090835
Published: 01 September 2005
... influences hydrogen uptake. In principle, a decreased effective surface area could reduce the hydrogen uptake simply by lowering the effective current density (per nominal unit area) for water reduction by comparison with the unscaled surface. This is commonly expected to be the most likely scenario. It is...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-373
... ABSTRACT H 2 S gas in the crude oil or natural gas causes hydrogen degradation such as hydrogen induced cracking (HIC) and sulfide stress cracking (SSC). However, the test environment of NACE TM0284–96 standard HIC test method is unnecessarily severe than that of actual sour service conditions...
Proceedings Papers

Paper presented at the ASSE Professional Development Conference and Exposition, June 12–15, 2005
Paper Number: ASSE-05-656
... management personnel exposure hydrogen sulfide competency instructor development course sour gas information student Session No. 656 Hydrogen Sulfide Use of the ASSE/ANSI Z390.1 Standard to Train Workers to Defend Against This Silent Killer Frank H. Perry, P.E., CSP, President Frank H. Perry...
Proceedings Papers

Paper presented at the SPE High Pressure/High Temperature Sour Well Design Applied Technology Workshop, May 17–19, 2005
Paper Number: SPE-97568-MS
... Abstract It is can be readily demonstrated that hydrogen sulfide (H2S) and carbon dioxide (CO2) partial pressure can be estimated based upon formation temperature for hot (>275ºF), high pressure, high temperature (HPHT) clastic reservoirs. This knowledge is extremely useful in the practice...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05471
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05462
... ABSTRACT Several types of very high strength copper nickel alloys are tested with respect to environment sensitive mechanical properties which include hydrogen embrittlement and exposure to sulfide and ammonium compounds. It is found that Cu-Ni-A1-Mn-Nb alloys with nickel content up to 25wt...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
401-420 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05582
... ABSTRACT This paper presents a review hydrogen-induced cracking (HIC) of Ti Grade 7 and other relevant titanium alloys under nuclear waste repository environmental conditions, with a primary emphasis on the corrosion processes possible in aqueous environments at Yucca Mountain. The current...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05573
... ABSTRACT Disbonding tests are often required during fabrication of hydrotreating vessels. However it is difficult to make the link between the testing conditions and the actual service conditions in the reactor wall. From numerical simulations of hydrogen profiles through disbonding test...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05098
... ABSTRACT Several recent failures on subsea duplex stainless steel components have led to consider these materials with caution in the Oil and Gas industry. It is now quite clear that the risk of hydrogen embrittlement under cathodic protection must be carefully assessed when using these...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05146
... ABSTRACT Extensive research was conducted on prestressed ASTM A648 Class II steel wire to identify the fracture morphology. Hydrogen embrittlement results when this prestressed steel wire, embedded in concrete cylinder pipe, is cathodically overprotected. From this study, a correlation was...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05307
... oil industry, whether the liquid contains air, carbon dioxide (so-called sweet conditions) or hydrogen sulphide (sour conditions).1 For iron or steel as the corroding metal surface, these different conditions produce surface films on the metal of iron oxide (normally Fe2O3),2 carbonate (FeCO3) and...
Proceedings Papers

Paper presented at the CORROSION 2005, April 3–7, 2005
Paper Number: NACE-05118
... ABSTRACT For evaluation of performance of submerged arc welded (SAW) large-diameter pipes of grades X65, X70, X80 and X100 hydrogen-induced stress corrosion cracking (HSCC) tests to NACE TM0177-96 Method A in test solution A and constant-extension-rate tests (CERT) have been performed in ASTM...
Journal Articles
Journal: Corrosion
Corrosion 61 (04).
Paper Number: NACE-05040348
Published: 01 April 2005
... dioxide (CO2) and hydrogen sulfide (H2S).1 In principle, the low C content enables the pipe to be welded satisfactorily without post-weld heat treatment.2 The external surface of the pipes is cathodically protected. Accordingly, the possibility of failure by hydrogen embrittlement (HE) has to be...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, March 30–April 1, 2005
Paper Number: SPE-93841-MS
... Abstract Hydrogen sulfide-rich natural gas is a common by-product of thermally enhanced oil production in California's San Joaquin Valley.Regulatory emission limits necessitate the removal of sulfur compounds prior to incineration of the natural gas in steam generation units.Aera Energy LLC...
Journal Articles
Journal: Corrosion
Corrosion 61 (03).
Paper Number: NACE-05030273
Published: 01 March 2005
... Corrosion H2S management concentration specimen Upstream Oil & Gas Proc low-alloy steel crack tip hydrogen ECP crack length nuclear power system environmental degradation CGR Corrosion Engineering Section Water Reactor CORROSION ENGINEERING SECTION 273CORROSION Vol. 61, No. 3 Submitted...
Journal Articles
Journal: Corrosion
Corrosion 61 (02).
Paper Number: NACE-05020167
Published: 01 February 2005
... disbondments in the field when this kind of cracking is encountered. At the same time a limited amount of corrosion fatigue data was collected in the same environment. The other reason for using the compliance rig at the Shell Canada Research facility was the ability to introduce hydrogen sulfide (H2S) into...
Journal Articles
Journal: Corrosion
Corrosion 61 (01).
Paper Number: NACE-05010068
Published: 01 January 2005
...M. de Romero; Z. Duque; L. Rodríguez; O. de Rincón; O. Pérez; I. Araujo ABSTRACT The mechanism of microbiologically influenced corrosion (MIC) on carbon steel (CS) by the bacteria Desulfovibrio desulfuricans subs. desulfuricans was studied using hydrogen permeation, open-circuit potential, and...
Journal Articles
Journal: Corrosion
Corrosion 61 (01).
Paper Number: NACE-05010021
Published: 01 January 2005
... specimen Production Chemistry stabilizer acid ferric ion oilfield chemistry patent experiment Corrosion Science Section Corrosion Inhibition Corrosion Management PTSA stainless steel agent decomposition hydrogen peroxide decomposition hno 3 CORROSION SCIENCE SECTION CORROSION Vol. 61, No...
Journal Articles
Journal: Corrosion
Corrosion 60 (12).
Paper Number: NACE-04121113
Published: 01 December 2004
...T. Hara; H. Asahi; H. Ogawa ABSTRACT Hydrogen-induced cracking (HIC) tests were performed on fourteen types of X65 line pipe steels in various environments in which the hydrogen sulfide (H2S) partial pressures (PH2S) were in the range from 1 × 10­5 MPa to 0.1 MPa and pH was in the range from 2 to 5...
Journal Articles
SPE Drilling & Completion 19 (04): 229–234.
Paper Number: SPE-84313-PA
Published: 01 December 2004
... reservoir containing 25% hydrogen sulfide (H 2 S). Even in these demanding conditions, there was no H 2 S at surface. Introduction The presence of free H 2 S in subterranean deposits can represent a serious safety problem while drilling. The circulating drilling mud brings the toxic, flammable gas back to...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 18–20, 2004
Paper Number: SPE-88503-MS
... Abstract Over the past several years, considerable attention has been devoted to the dangers of hydrogen sulfide during different phases of the oil industry, including drilling, completion, work-over operations, processing and transportation. These dangers are well understood and have been the...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-89906-MS
... presence of hydrogen sulfide in the 10-th cycle of UGS exploitation gave impact to search a new effective methods which might limit the microbial processes of sulfate reduction in the reservoir. Having the long-term experience, in 1995–96 operation of biocide treatment in SWARZOW UGS was completed with...
Journal Articles
Journal: Corrosion
Corrosion 60 (08).
Paper Number: NACE-04080778
Published: 01 August 2004
... this small fraction of cracks could continue to grow. One of the speculations is a mechanical fracture model in terms of hydrogen embrittlement (HE). The 1 8 2004 1 8 2004 2004. NACE International. Pipeline Corrosion riser corrosion Corrosion Management Corrosion Inhibition...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Scale, May 26–27, 2004
Paper Number: SPE-87433-MS
... management. In such fields hydrogen sulphide gas is quite a common component of the produced fluids. To remove the gas from the process stream hydrogen sulphide scavengers are applied. The introduction of these chemicals can result in a secondary problem arising from their relatively high pH. Changes in...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04142
... ABSTRACT In completion of a series of NACE papers about hydrogen permeation in supermartensitic stainless steels, the present contribution highlights hydrogen uptake and diffusion in respective TIG weld microstructures. Three different weld zones, namely the weld metal center-line, the fusion...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04265
...ASSESSMENT OF HYDROGEN CRACKING IN UNS N05500 USING TEP AND XRD ANALYSIS Y.D. Park, D.L. Olson Colorado School of Mines Golden, CO, 80401 USA A. Landau, and M. Pinkas Nuclear Research Center of the Negev Beer Sheva, Israel ABSTRACT Through the application of modern physics concepts, an advanced...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
421-440 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04476
... flowline corrosion oilfield chemistry H2S management Pipeline Corrosion riser corrosion Corrosion Inhibition blister steel time concentration profile hydrogen permeation concentration hydrogen activity permeation decay constant metals & mining Production Chemistry Corrosion...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04477
... flowline corrosion riser corrosion flux measurement steel Pipeline Corrosion well integrity thickness measurement refinery Subsurface Corrosion Downstream Oil & Gas hydrogen activity materials and corrosion Upstream Oil & Gas amine absorber bakeout hydrogen flux absorber...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04469
... metals & mining H2S management turnbull Production Chemistry trap occupancy diffusivity steel Corrosion Inhibition Upstream Oil & Gas austenite effective diffusion coefficient alloy corrosion resistant alloy hydrogen diffusion coefficient diffusion Cr steel effective...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04470
...FLOW INITIATED HYDROGEN UPTAKE OF STEEL IN SOUR ENVIRONMENT Guenter Schmitt, RalfBuschmann, Kangkai Ma, Christoph Bosch (1), Bemd Sadlowsky (2) Laboratory for Corrosion Protection Iserlohn University of Applied Sciences Frauenstuhlweg 31, D-58644 Iserlohn, Germany ~ Present affiliation: Mannesmann...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04478
... materials and corrosion Upstream Oil & Gas Thickness hydrogen activity flowline corrosion Subsurface Corrosion bakeout Downstream Oil & Gas cutaway perimeter steel Dean riser corrosion inspection blister diffusible hydrogen application Pipeline Corrosion well integrity...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04471
... metals & mining Corrosion Management steel cathodic charging Production Chemistry hydrogen concentration NACE solution oilfield chemistry concentration experiment Corrosion Inhibition hollow tensile probe H2S management hydrogen permeation critical charging condition...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04472
...A LABORATORY STUDY OF TYPES OF CORROSION INDUCING HYDROGEN PREMEATION THROUGH STEEL F.W.H.Dean Ion Science Ltd S.W.Powell Ion Science Ltd ABSTRACT This work investigates aqueous corrosion scenarios of industrial interest which induce hydrogen permeation through steel at 20-25 oC, and which are...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04561
... fractograph hydraulic fracturing GTA weld hydrogen-assisted fracture Micrograph hydrogen fracture electron imaging MICROSTRUCTURAL EFFECTS ON HYDROGEN ASSISTED FRACTURE OF AUSTENITIC STAINLESS STEEL WELDS D.K. Balch, B.P. Somerday, and C.H. Cadden Engineered Materials Department Sandia National...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04562
...MEASUREMENT OF HYDROGEN IN U-6WT%NB USING AN OPTIMIZED INERT GAS FUSION METHOD K. A. Lao and D. F. T eter Los Alamos National Laboratory PO Box 1663, MS G770 Los Alamos, NM 87545 ABSTRACT A standard inert gas fusion method was optimized for the measurement of hydrogen in U-6wt%Nb. Analytical...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04563
...CONTROLLING HYDROGEN EMBRITTLEMENT IN ULTRA-HIGH STRENGTH STEELS John R. Scully, Hakan Dogan, Daoming Li, and Richard P. Gangloff Center for Electrochemical Science and Engineering Department of Materials Science and Engineering University of Virginia Charlottesville, VA 22904-4745 USA ABSTRACT A...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04545
... Production Chemistry weld toe initiation MPa metals & mining H2S management cathodic protection coating Corrosion Inhibition Upstream Oil & Gas anode attachment pipeline hydrogen embrittlement configuration hydrogen content hydrogen oilfield chemistry Corrosion...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04546
... hydrogen embrittlement NaCl solution hydrogen content test method anode hydrogen hydrostatic pressure HYDROGEN EMBRITTLEMENT FROM CP ON SUPERMARTENSITIC STAINLESS STEELS RECOMMENDATIONS FOR NEW QUALIFICATION METHODS Stein Olsen and S.M. Hesjevik Statoil Research Centre 7005 Trondheim Norway...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04576
... correlation intensity peak current density corrosion product pyrite diffractogram hydrogen permeation experiment morphology Compound open-circuit potential bacteria CORRELATION BETWEEN DESULFOVlBRIO SESSILE GROWTH and OCP, HYDROGEN PERMEATION, CORROSION PRODUCTS and MORPHOLOGICAL ATTACK ON IRON...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04740
... Corrosion Inhibition H2S management concentration experiment Production Chemistry corrosion current permeation current permeation permeation rate Upstream Oil & Gas entry mechanism steel membrane iron membrane membrane thickness flux hydrogen permeation armco iron membrane...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04104
... ABSTRACT This publication examines the issue of hydrogen embrittlement of CRA materials under the cathodic protection conditions often found in the up stream oil and gas industry. The environment in question is thus oxygenated seawater. The different possible mechanisms of hydrogen...
Journal Articles
Journal: Corrosion
Corrosion 60 (02).
Paper Number: NACE-04020181
Published: 01 February 2004
... components, the possibility for stress corrosion cracking (SCC) and hydrogen embrittlement (HE) to occur must be considered.3 SCC of aluminum matrix composites has been investigated, but the effect of the reinforcement on the susceptibility to SCC is still controversial. McDanels4 indicated that for both Al...
Journal Articles
Journal of Canadian Petroleum Technology 43 (01).
Paper Number: PETSOC-04-01-TB
Published: 01 January 2004
...H.F. Thim In a previous paper, a method suitable for the measurement of hydrogen sulphide concentrations in SAGD process streams was described. The method is applicable to measuring hydrogen sulphide, non-condensable gases, and steam in lines or units containing up to 70% steam, and avoids the...
Journal Articles
Journal: Corrosion
Corrosion 59 (11).
Paper Number: NACE-03110995
Published: 01 November 2003
...S.K. Yen; I.B. Huang ABSTRACT Measurements of diffusion coefficients and permeation rates of hydrogen through a metal membrane have been widely investigated not only experimentally using the sensitive electrochemical method developed by Devanathan and Stachurski1 but also theoretically with...
Journal Articles
Journal: Corrosion
Corrosion 59 (11).
Paper Number: NACE-03111003
Published: 01 November 2003
...B. Veeraraghavan; H. Kim; B. Haran; B. Popov ABSTRACT Steel substrates, when used in engineering applications, are prone to hydrogen embrittlement failure due to the hydrogen discharge reaction occurring during corrosion processes. During this process, the evolved hydrogen gets adsorbed on the...
Proceedings Papers

Paper presented at the SPE International Improved Oil Recovery Conference in Asia Pacific, October 20–21, 2003
Paper Number: SPE-84863-MS
... Abstract The aquathermolysis of Liaohe heavy oil is described which involves the addition of catalyst and hydrogen donors under steam injection conditions. The laboratory aquathermolytic experiments were carried out with the heavy oil, water, catalysts, and hydrogen donors at different...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
441-460 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 2003
Paper Number: SPE-84313-MS
... Abstract Drilling into a hydrogen-sulphide (H2S) rich formation presents risks that the highly toxic gas might be carried to the surface and released, thus creating a serious hazard. To mitigate this risk, it is standard practice to run the drilling mud at high pH and to include a sulphide...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-006
... ABSTRACT: A study of accessory minerals in hydrogenous ferromanganese crusts has been carried out to determine the mineral phases of those elements that are of particular interest in crusts such as Cо, Ni, Cu, REE, PGE, Te, W, Mo, Sb, As, Au and Ag. A sample of basalt from the Mid- Pacific...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-133
... ABSTRACT The aim of the present paper is to investigate the phenomenology characterizing the metal/solution interface, in both artificial and natural seawater, for various materials cathodically polarized at potential values being capable of making the process of hydrogen evolution predominant...
Journal Articles
Journal: Corrosion
Corrosion 59 (05).
Paper Number: NACE-03050401
Published: 01 May 2003
...C.F. Dong; X.G. Li; Z.S. Shen; W.Y. Chu ABSTRACT Hydrogen attack (HA) of steels at high temperatures is caused by hydrogen diffusing into the steel and reacting with carbides to form gaseous methane (CH4) that cannot escape from the steel. The formation of methane bubbles at grain boundaries and...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03527
..., but the frequency used was significantly higher. Similar testing was carried out in the presence of a 1% hydrogen sulfide using the Shell Canada sour gas test facility. The crack advance observed in dilute brine bubbled with 10% carbon dioxide could be explained using the rates of corrosion fatigue...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03550
... cathodic reaction of hydrogen evolution using the hydrogen permeation cell developed by Devanathan and Starchuski. An evaluation of planktonic population growth was performed during the tests in the inoculated medium. In all cases, a typical growth curve was obtained, with counts ranging between 107 and...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03532
... investigation showed that the vessel had experienced severe hydrogen induced cracking ( HIC ), the cause of this cracking has been traced to high hydrogen fluxes brought on by a combination of operating conditions, poor metallurgy for the service and a tendency for the alkanolamine to charge hydrogen at very...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03528
... ABSTRACT Two types of cracking, namely sulfide stress cracking (SSC) and hydrogen-induced cracking (HIC), were evaluated in linepipe steels using NACE standard solution to establish the metallurgical parameters that control HIC and SSC. Quantitative experiments indicate a threshold hydrogen...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03659
...LIQUID METAL EMBRITTLEMENT OF ALLOY 800 HYDROGEN UNIT PREHEAT TUBES D. W. Alley UOP 25 E. Algonquin Rd Des Plaines I L 60017 D. J. Barker Hunt Refining Co. 1855 Fairlawn Rd Tuscaloosa AI 35401 M. W Mucek and S. A. Bradley UOP 25 E. Algonquin Rd Des Plaines IL 60017 ABSTRACT A failure analysis was...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03133
... Inhibition H2S management nace mr0175 specimen hydrogen embrittlement Microstructure Production Chemistry metallographic specimen grain boundary carbide network boundary carbide network hardness valve HYDROGEN EMBRITTLEMENT OF NICKEL BASE ALLOY, UNS N07750, IN SOUR GAS ENVIRONMENT Daryoush...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03533
... oilfield chemistry Corrosion Management Corrosion Inhibition H2S management fracture toughness load-displacement curve Workplace Hazard Upstream Oil & Gas resistance steel aqueous alkanolamine sulfolane solution hydrogen uptake ASTM specimen Production Chemistry threshold...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03534
... ABSTRACT During the past 6-7 years SINTEF has undertaken several studies of the sensitivity to hydrogen embrittlement (HE) of super 13Cr martensitic stainless steels. These tests have been summarised in this paper. Both slow strain rate (SSR), 4-point-bend and fracture mechanics testing have...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03530
... oilfield chemistry Corrosion Management Workplace Hazard Production Chemistry microalloyed pipeline steel metals & mining H2S management mechanism specimen steel wet hydrogen sulfide environment NACE solution hydrogen sour environment medium strength microalloyed pipeline steel...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03680
... ESTIMATION OF THE CATHODIC HYDROGEN EVOLUTION RATE ON RADIOACTIVE WASTE PACKAGING MATERIALS Yuichi Fukaya and Masatsune Akashi Research Laboratories, Ishikawajima-Harima Heavy Industries Co., Ltd. 1 Shin-Nakahara-cho, Isogo-ku, Yokohama, JAPAN 235-8501 ABSTRACT The cathodic hydrogen evolution rate...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03513
... materials and corrosion Upstream Oil & Gas mechanism phase particle flowline corrosion riser corrosion precipitation particle Subsurface Corrosion anodic dissolution open circuit potential Pipeline Corrosion potential drop a1-mg alloy alloy hydrogen dissolution aluminum...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03647
... sigma phase at service temperatures above 1000°F (538°C). INTRODUCTION The 10 inch (250 DN), 347H piping from the hydrogen heater to the hydro cracker reactor leaked 12 times over a 16 year life span causing 12 shutdowns for a total of 64 days. Lost production cost was approximately $3.3 MM and...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03060
... 2001, Congress appropriated $1.35 billion for wastewater infrastructure improvements, but the actual need is estimated to be approximately 9 times this amount at $12 billion per year. Corrosion and structural deterioration due to microbiologically influenced sulfate reduction and hydrogen sulfide gas...
Proceedings Papers

Paper presented at the CORROSION 2003, March 16–20, 2003
Paper Number: NACE-03098
... Production Chemistry chloride concentration Upstream Oil & Gas formation water composition oilfield chemistry Corrosion Management Corrosion Inhibition H2S management concentration chemical composition investigation ph 2 hydrogen permeation hydrogen uptake diffusion coefficient...
Proceedings Papers

Paper presented at the SPE/EPA/DOE Exploration and Production Environmental Conference, March 10–12, 2003
Paper Number: SPE-81203-MS
... last decade and demand is expected to increase 53% by 2020 1 . Natural gas contains many impurities such as hydrogen sulfide (H 2 S) which must be reduced to acceptable levels before the gas is suitable for use. The term ‘sour’ is used in the petroleum industry to describe a fluid contaminated with H 2...
Proceedings Papers

Paper presented at the International Symposium on Oilfield Chemistry, February 5–7, 2003
Paper Number: SPE-80235-MS
... physical changes in the produced fluids, scale can form because of the interactions of the brine with treating chemicals used in the system. An example is found in the case of some hydrogen sulfide scavengers. Hydrogen sulfide, H 2 S, can be efficiently removed from produced brine and gas using a variety...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
461-480 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal: Corrosion
Corrosion 59 (02).
Paper Number: NACE-03020130
Published: 01 February 2003
...A.J. Szyprowski ABSTRACT Sulfide corrosion of steel is one of the major corrosion problems in oil and gas, mining, and refining industries. Hydrogen sulfide (H2S) is also well known to promote hydrogen penetration into steel by a factor of several tens.1-2 Hydrogen deteriorates plastic and...
Journal Articles
Journal: Corrosion
Corrosion 59 (01).
Paper Number: NACE-03010068
Published: 01 January 2003
...A.J. Szyprowski ABSTRACT Hydrogen sulfide (H2S) corrosion is a specific type of corrosion that is of essential technological significance. The H2S corrosion processes occur during crude oil and natural gas drilling; they also arise in the petrochemical industry and in crude oil refineries and in...
Journal Articles
Journal: Corrosion
Corrosion 58 (10).
Paper Number: NACE-02100858
Published: 01 October 2002
... corrosion and pitting.1-6 However, duplex stainless steels are known to be susceptible to hydrogen embrittlement (HE) when they are cathodically protected. Hydrogen atoms are readily absorbed from the environment into the metal lattice that eventually induce embrittlement and cracking of the structure...
Journal Articles
Journal: Corrosion
Corrosion 58 (10).
Paper Number: NACE-02100881
Published: 01 October 2002
...S.E. Hernández; S. Hernández; H. Rincón; J.R. Vera ABSTRACT Carbon dioxide/hydrogen sulfide (CO2/H2S) corrosion rates of carbon steels exposed to oil and gas production environments are usually estimated with prediction models based on experimental data from laboratory tests, usually in the absence...
Proceedings Papers

Paper presented at the 17th World Petroleum Congress, September 1–5, 2002
Paper Number: WPC-32024
... gas and its derivatives as gas: CNG, LPG, DME or Gas To Liquid (GTL). Bio fuels: alcohol and derivative - ETBE; vegetable oil derivative Fatty Acid Methyl Ester (FAME)- Hydrogen from various energy sources -fossil, electricity- for fuel cell applications Electricity supplied by various...
Proceedings Papers

Paper presented at the 17th World Petroleum Congress, September 1–5, 2002
Paper Number: WPC-32252
... Abstract The hydrocarbons which are easy to reform into hydrogen are hydrocarbons with a chain length of less than six carbon atoms. A new catalyst system which was jointly developed by the group at the University of Stuttgart and Veba Oel opens up a novel route for production of mainly a n...
Proceedings Papers

Paper presented at the 17th World Petroleum Congress, September 1–5, 2002
Paper Number: WPC-32267
... Hydrogen-containing light hydrocarbon gas mixtures are widely found in the tail gas of petroleum refineries and ethylene plants. The economic recovery of hydrogen from such gas mixtures is of industrial significance. The H2-content in the refinery tail gases varies significantly with specific...
Journal Articles
Journal: Corrosion
Corrosion 58 (08).
Paper Number: NACE-02080675
Published: 01 August 2002
...-purity Ni-16Cr-9Fe alloy in argon, dissociated hydrogen, and water environments at 360°C. Results from experiments conducted in dissociated hydrogen or primary water showed more enhancements in both primary and secondary creep than those conducted in argon. Experiments begun in argon gas exhibited...
Journal Articles
Journal: Corrosion
Corrosion 58 (08).
Paper Number: NACE-02080698
Published: 01 August 2002
...J.L. Cao; L.T. Li; J.X. Wu; Y.P. Lu; Z.L. Gui ABSTRACT Hydrogen absorbed during zinc electroplating can lead to hydrogen embrittlement of ferrous alloys.1-3 The content of hydrogen determines its effect on the base steel. Therefore, it is very important to control hydrogen content in the substrate...
Proceedings Papers

Paper presented at the The Twelfth International Offshore and Polar Engineering Conference, May 26–31, 2002
Paper Number: ISOPE-I-02-095
... production of hydrogen by use of related device based on electrolysis method. This paper deals with multiple-product for hydrogen production OTEC system and its design method in relation to required electric energy, volume of fresh water. INTRODUCTION Hydrogen is clean in its nature and is being regarded...
Journal Articles
Journal: Corrosion
Corrosion 58 (05).
Paper Number: NACE-02050429
Published: 01 May 2002
... nonpolarization tests, and hydrogen permeation tests without cathodic polarization determined that there were no conditions for the reduction of the H+ generated by hydrogen sulfide (H2S) dissociation. These results show that these bacteria develop similarly, whether or not they are on a polarized surface as a...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02061
... Pipeline Corrosion riser corrosion resistance hoffmeister procedure stainless steel pipe 1 pipe supermartensitic stainless steel pipe Welding base material restraint filler wire hydrogen EFFECT OF FILLER MATERIAL SELECTION ON STRESS STRAIN BUILD UP AND STRESS CORROSION CRACKING RESISTANCE...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02101
... fracture Thickness wall thickness brittle fracture internal pressure groove-like flaw calculation MPa base metal long pipe sample analysis result flaw length hydrogen ABSTRACT This paper discusses the laboratory failure analysis investigation of a 10" underground gas gathering pipeline...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02344
... Pipeline Corrosion well integrity materials and corrosion Upstream Oil & Gas flowline corrosion riser corrosion Thickness Probe hydrogen entry flux hydrogen collection method steel hydrogen permeation Subsurface Corrosion flux measurement hydrogen activity reaction steel...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02345
... ABSTRACT In oil and gas production, corrosion caused by hydrogen sulfide can result in hydrogen induced cracking in susceptible steels. Hydrogen induced cracking is dependent upon the concentration of hydrogen in the steel matrix, and, therefore, the hydrogen flux through the steel. In a...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02346
... Artificial Intelligence Upstream Oil & Gas Pipeline Corrosion riser corrosion fuel cell materials and corrosion well integrity thickness-normalized hydrogen flux crude oil perturbation variation hydrogen sensor hydrogen flux hydrogen permeation aqueous solution co 2 kPa test...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02342
... ABSTRACT A methodology was developed, which shows the possibility of using non-intrusive hydrogen permeation monitoring on a pipeline, as an online sensor for predicting the effect of changing fluid conditions (i.e, pH, H2S concentration, water cut, inhibitors) on the Sulfide Stress Cracking...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02343
... ABSTRACT Four new types of hydrogen sensor were developed and devised in our research group based on the electrochemical mechanism raised by Devanathan and Stachurski in 1962, which could easily measure the hydrogen permeation rate by attaching on the surface of the equipment or inserting into...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02430
... ABSTRACT Processing of industrially produced high strength fasteners has been investigated with respect to hydrogen embrittlement. Fasteners were made of bainitic carbon steels Ck67 (UNS G10700) and CK67 modified with 0.45 % Mo (Ck67Mo, no UNS no.), respectively, with a hardness of 58 HRC each...
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02517
... ABSTRACT The importance of knowing the electrochemical corrosion potential (ECP, also referred to as E~orr) of nickel-base alloys in hydrogenated water is related to the need to understand the effects of dissolved (i.e., aqueous) hydrogen concentration ([H2]) on primary water stress corrosion...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
481-500 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2002, April 7–11, 2002
Paper Number: NACE-02523
... ABSTRACT The influence of dissolved hydrogen and temperature on primary stress corrosion cracking (PWSCC) of alloy 600 was studied at temperature ranging from 310 to 360 °C and hydrogen contents ranging from 0 to 4 ppm using slow strain rate tensile technique (SSRT) and constant load tensile...
Proceedings Papers

Paper presented at the SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production, March 20–22, 2002
Paper Number: SPE-73929-MS
... Abstract This paper will relate Saudi Aramco's operational experience with pressurized hydrogen gas in the annuli of wells equipped with cathodic protection. The presence of hydrogen gas in the effluent samples from the annuli of cathodically protected wells was confirmed in the laboratory and...
Journal Articles
Journal: Corrosion
Corrosion 58 (03).
Paper Number: NACE-02030257
Published: 01 March 2002
..., but the results appear conflicting. The application of ECE to structures with HSS has been questioned because some studies have shown the susceptibility of steels to hydrogen embrittlement (HE). However, a significant proportion of bridges contain prestressed steel and are chloride contaminated. The...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71541-MS
... Abstract The toxicity of hydrogen sulphide in hydrocarbon streams is well known in the industry and considerable expense and efforts are expended annually to remove hydrogen sulphide to a safe level. In large production facilities, it is generally economical to install a regenerative system...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 12–14, 2001
Paper Number: PETSOC-2001-087
... Abstract In a previous paper, a method suitable for the measurement of hydrogen sulphide concentrations in SAGD process streams was described. The method is applicable to measuring hydrogen sulphide, noncondensable gases, and steam in lines or units containing up to 70% steam, and avoids the...
Journal Articles
Journal of Petroleum Technology 53 (06): 52.
Paper Number: SPE-0601-0052-JPT
Published: 01 June 2001
...Karen Bybee This article is a synopsis of paper SPE 69692, "Extraheavy Crude Oil Downhole Upgrading Process Using Hydrogen Donors Under Steam-Injection Conditions," by Cesar Ovalles, SPE, Carlos Vallejos, Tito Vasquez, Jorge Martinis, Alfredo Perez-Perez, Edgar Cotte, Luis Castellanos, and Hector...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Petroleum Technology Conference, May 21–23, 2001
Paper Number: SPE-71078-MS
... Abstract Hydrogen sulfide (H 2 S), a corrosive and toxic gas, when present in produced fluids such as condensate, gas and water, poses serious health and operational hazards. Non-regenerable H 2 S scavengers have been in use for H 2 S removal from sour gas and condensate for over a decade...
Journal Articles
Journal: Corrosion
Corrosion 57 (05).
Paper Number: NACE-01050428
Published: 01 May 2001
...M.H. Abd Elhamid; B.G. Ateya; K.G. Weil; H.W. Pickering ABSTRACT 2­ 2­ Effects of thiosulfate (S2O3 ) and sulfite (SO3 ) on hydrogen evolution and permeation within iron have been studied in acid and neutral solutions. Results show that thiosulfate increases the hydrogen permeation rate and...
Journal Articles
Journal: Corrosion
Corrosion 57 (04).
Paper Number: NACE-01040353
Published: 01 April 2001
...K. Ke; X.-Y. Zhang; Y.-L. Du ABSTRACT Hydrogen-induced damage and failure can cause great economic loss or even catastrophic accidents in industrial applications of metallic materials. It is now understood that hydrogen exists as atomic hydrogen in the dissolved state in metallic components and is...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, March 25–28, 2001
Paper Number: SPE-69561-MS
... Abstract Physical simulation experiments of a Downhole Upgrading Process showed that use of a hydrogen donor additive (tetralin) in the presence of methane (natural gas) and the mineral formation under steam injection conditions (280°C and residence times greater than 24 h) led to an increase...
Proceedings Papers

Paper presented at the SPE International Thermal Operations and Heavy Oil Symposium, March 12–14, 2001
Paper Number: SPE-69692-MS
... Abstract An extra-heavy crude oil underground upgrading process is described which involves the downhole addition of a hydrogen donor additive (tetralin) under steam injection conditions. Using a batch laboratory reactor or a continuous bench scale plant (280–315°C and residence times between...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01019
... oilfield chemistry secondary crack cathodically investigation plastic metals & mining Corrosion Management resistance SSRT seawater Corrosion Inhibition H2S management synthetic seawater Zinc hydrogen embrittlement Production Chemistry cathodic protection ductility duplex...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01011
... results in the literature point out that hydrostatic pressure could have a detrimental effect both on hydrogen embrittlement and cathodic protection current demand. The present research programme aims to answer these questions. By using a specific high-pressure tank, which simulates deep-sea conditions...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01018
... Production Chemistry hub material hydrogen embrittlement stress corrosion specimen oilfield chemistry Corrosion Management proof stress initiation Upstream Oil & Gas cathodic protection steel Corrosion Inhibition bend test ambient temperature stress relaxation H2S management...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01636
... ABSTRACT Hydrogen permeation data obtained from pipes and vessels using the hydrogen collection method are presented with measurements such as UT to interpret corrosion trends. Sour gas corrosion induced hydrogen permeation is particularly location and time variant, with implications for using...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01519
... mode vibration excitation frequency Microstructure higher magnification AN UNUSUAL "CORROSION" FAILURE OF A HYDROGEN COMPRESSOR IMPELLER Mark W. Mucek UOP LLC 25 E. Algonquin Rd. Des Plaines, IL 60017 ABSTRACT A compressor impeller was submitted for investigation of what was reported to be a...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01527
... current permeation cell configuration hydrogen Corrosion Management correspond autoclave Probe cyanide resistance steel permeation curve capacitive loop electrode laboratory refinery nace tm 0177 eis plot Process Control Using Real Time Hydrogen Flux Monitoring Probe Carlos Jose...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01067
... ABSTRACT This article first of all summarizes recent changes in the understanding of hydrogen charging and hydrogen stress cracking (HSC) mechanisms: ? In a completely unexpected manner, hydrogen charging is found to coexist with significant degassing of the metal towards the corrosive medium...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01072
... ABSTRACT All the theoretical predictions described in Part I of this study, based on the new mechanisms for hydrogen charging and hydrogen stress cracking or on the resulting new model for permeation, have been effectively confirmed : ? For hydrogen charging, they explain why the severity of...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01091
... coating is a 3 layer Poly-Propylene (PP) with a PP foam heat insulation on top. During qualification of the materials, different tests were done to test for Hydrogen Embrittlement (HE) from the CP system. These tests were basically 4 point bend (4PB) tests with specimens polarized to actual potentials and...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
501-520 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01226
... ABSTRACT Hydrogen might be introduced during fabrication welding or might be taken up from an environment during sour service or cathodic protection. Thus, hydrogen assisted stress corrosion and cold cracking is still a major topic regarding the reliability of welded steel components, as for...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01117
... ABSTRACT Prior stress corrosion crack growth rate (SCCGR) testing of nickel alloys as a function of the aqueous hydrogen concentration (i.e., the concentration of hydrogen dissolved in the water) has identified different functionalities at 338 and 360°C. These SCCGR dependencies have been...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01228
... ABSTRACT Stress corrosion crack growth studies have been performed in high temperature, ultra high purity water on unsensitized stainless steels and alloy 600 as a function of martensite, yield strength, corrosion potential, temperature, and hydrogen fugacity. Parallel experiments were...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01229
... ABSTRACT Martensitic stainless steel forgings with 31 - 41-HRC hardness and a yield strength less than 100-ksi (690-MPa) failed in seawater service due to hydrogen embrittlement cracking. The results of a laboratory evaluation indicated that the tensile strength or hardness may be a better...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01260
... sulfate-reducing culture bacteria polarization sulfate-reducing bacteria palladium bacterial growth hydrogen permeation study cathodic depolarization culture medium permeation test ABSTRACT This study was undertaken to evaluate cathodic depolarization as the action mechanism triggered by...
Journal Articles
Journal: Corrosion
Corrosion 57 (01).
Paper Number: NACE-01010071
Published: 01 January 2001
...G. Yu; X.Y. Zhang; Y.L. Du ABSTRACT A hydrogenation reactor is equipment operating with hydrogen gas (H2), hydrochloric acid (HCl), hydrogen sulfide (H2S), and hydrocyanic acid (HCN) at an elevated temperature and high pressure. Hydrogen molecules are adsorbed and dissociated into hydrogen atoms on...
Journal Articles
Journal of Canadian Petroleum Technology 40 (01).
Paper Number: PETSOC-01-01-05
Published: 01 January 2001
...H. F. Thimm A new method of measuring hydrogen sulphide concentrations in gas streams, suitable for SAGD operations, is reported. The method is independent of the steam content up to 70 mole %, the composition, temperature and pressure of the gas, and has been tested and validated in the field. The...
Journal Articles
Journal: Corrosion
Corrosion 56 (11).
Paper Number: NACE-00111119
Published: 01 November 2000
...R.S. Lillard; D.G. Enos; J.R. Scully ABSTRACT Calcium hydroxide (Ca[OH]2) surface films were found to enhance the efficiency of hydrogen absorption over a range of hydrogen overpotentials for cold-worked 99.5% alpha Fe and isothermally transformed 0.8% C pearlitic steel (AISI 1080) during...
Journal Articles
Journal: Corrosion
Corrosion 56 (10).
Paper Number: NACE-00100998
Published: 01 October 2000
...S. K. Yen; I. B. Huang; Z. S. Yen ABSTRACT Measurements of the diffusion coefficients and permeation rates of hydrogen through a metal membrane have been investigated not only by the sensitive electrochemical method developed by Devanathan and Stachurski,1 but also by some mathematical solutions of...
Journal Articles
Journal: Corrosion
Corrosion 56 (10).
Paper Number: NACE-00101046
Published: 01 October 2000
...W.Y. Chu; K.W. Gao; Y.Z. Huang; Y.B. Wang; L.J. Qiao EXPERIMENTAL PROCEDURES ABSTRACT Rail steels are very susceptible to hydrogen blisters or fissures.1-2 When hydrogen concentration in the steel exceeds a threshold value, recombination of hydrogen atoms at preexisting or deformationinduced...
Journal Articles
Journal: Corrosion
Corrosion 56 (08).
Paper Number: NACE-00080809
Published: 01 August 2000
...J. Been; D. Tromans ABSTRACT The influence of hydrogen peroxide (H2O2) on the corrosion behavior of Ti is important in the move toward more environmentally friendly alkaline H2O2 bleaching solutions in preexisting Ti bleach plants in the pulp and paper industry.1 Other critical areas include the...
Proceedings Papers

Paper presented at the SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production, June 26–28, 2000
Paper Number: SPE-61245-MS
... Abstract An initial evaluation of the hydrogen sulfide (H 2 S) formation potential under produced water reinjection (PWRI) for samples taken from the A/S Norske Shell operated Draugen platform has been performed using the Sawyer and McCarthy model. This model provides an estimate to the...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 4–8, 2000
Paper Number: PETSOC-2000-018
... Abstract A new method of measuring hydrogen sulphide concentrations in gas streams, suitable for SAGD operations, is reported. The method is independent of the steam content up to 70 mole %, the composition, temperature and pressure of the gas, and has been tested and validated in the field...
Journal Articles
Journal: Corrosion
Corrosion 56 (06).
Paper Number: NACE-00060623
Published: 01 June 2000
..., Chiyoda-ku, Tokyo 100-0004, Japan. (1) UNS numbers are listed in Metals and Alloys in the Unified Numbering System, published by the Society of Automotive Engineers (SAE) and cosponsored by ASTM. Inhibitory Effect of Zinc Addition to High-Temperature Hydrogenated Water on Mill-Annealed and Prefilmed Alloy...
Journal Articles
Journal: Corrosion
Corrosion 56 (06).
Paper Number: NACE-00060611
Published: 01 June 2000
... simple analytical equations. Considerable effort also has been undertaken in numerical modeling of special hydrogen transport phenomena (i.e., the accumulation of hydrogen at a blunting crack tip). In the past, such simulations have accounted only for stationary cracks while the effect of crack...
Journal Articles
Journal: Corrosion
Corrosion 56 (05).
Paper Number: NACE-00050533
Published: 01 May 2000
...T. Hara; H. Asahi ABSTRACT API(1) 13% Cr oil country tubular goods (OCTG) are used mainly in wet carbon dioxide (CO2) environments (sweet environments). Recently, use of the API 13% Cr steels in environments containing little hydrogen sulfide (H2S, mild sour environments) also have begun. It is...
Proceedings Papers

Paper presented at the SPE/CERI Gas Technology Symposium, April 3–5, 2000
Paper Number: SPE-59765-MS
... Abstract Effective removal of hydrogen sulfide (H2S) is one of the challenging problems associated with the production of natural gas. Since H2S is often present in natural gas along with varying levels of carbon dioxide (CO2), selective removal of H2S from sour gas in the presence of CO2 is...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00375
... ABSTRACT A comparison was made between hydrogen-induced corrosion fatigue crack growth (FCG) rates and critical distances ahead of the growing crack. This comparison was made by using results obtained from previous experiments on the corrosion FCG behavior of high-strength steels, titanium...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00380
...EVALUATING HYDROGEN STRESS CRACKING OF LINE PIPE STEELS UNDER CATHODIC PROTECTION USING CRACK TIP OPENING DISPLACEMENT TESTS N. Hagiwara Fundamental Technology Laboratory Tokyo Gas Co., Ltd. 1-16-25, Shibaura Minato-ku, Tokyo, 105-0023, Japan M. Meyer Delection de la Recherche D~patrment R~seaux...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00466
... ABSTRACT Inhibition of the recombination of electrochemically formed hydrogen promotes the hydrogen entry into the steel. It was found that the recombination of atomic hydrogen at the hydrogen effusion side can be inhibited likewise hindering the hydrogen from effusion. Under steady state...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
521-540 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00461
... ABSTRACT The hydrogen permeation technique has been successfully used in assessing materials susceptibility to suffer corrosion-related damage in different environments. A methodology has been developed which entitles the use of hydrogen permeation monitoring as a non-intrusive online...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00467
... ABSTRACT The objective of this work was to determine the desorption behavior of hydrogen from welds. The information was required as input to an analysis of the likelihood of damage to pipeline coatings from hydrogen desorption from welds. The likelihood of hydrogen damage depends upon the...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00468
... ABSTRACT Hydrogen absorption characteristics of pure iron and eutectoid steel cold-drawn and annealed have been evaluated by Thermal Desorption Spectrometry (TDS). The pure iron specimens whose structure is ferrite (c~), and eutectoid steel specimens whose structure is cr/Fe3C lamellae, are...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00463
... ABSTRACT Various parameters affect measurements of the vacuum foil hydrogen permeation method. This paper explores the measurement of total hydrogen quantity and the effect of various parameters such as capillary length, presence of surplus hydrogen, effects of various solutions with poisons...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00464
...FIELD TESTING OF THE NEW QUANTITATIVE HYDROGEN PERMEATION MONITOR M.N.K. Singh and M. Firth Diversity Corporation 800, 444 - 5 Avenue SW Calgary, Alberta, T2P 2T8 ABSTRACT The original design of a vacuum hydrogen permeation monitor has been modified. The new rigid foil can be (a) accurately...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00469
... Corrosion Inhibition Downstream Oil & Gas Thickness Workplace Hazard Upstream Oil & Gas exit side Production Chemistry Corrosion Management permeation current procedure hydrogen permeation steel diffusion coefficient pressure vessel specimen astm a516gr60 Ni layer...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00471
...FIELD APPLICATION OF A NEW, PORTABLE, NON-INTRUSIVE HYDROGEN MONITOR FOR SOUR SERVICE R. D. Tems Saudi Aramco Corrosion Technology Unit Consulting Services Department Box 6455, Dhahran, 31311, Saudi Arabia F. W. H. Dean Ion Science Limited The Way, Fowlmere Cambridgeshire, SG1 7QP, England ABSTRACT...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00465
...NON INTRUSIVE HYDROGEN PERMEATION MEASUREMENT BASED ON FUEL CELL TECHNOLOGY Victor B~iez B~iez, Concepci6n M6ndez, Jos6 R. Vera PDVSA INTEVEP Apartado 76343 Caracas 1070-A Venezuela ABSTRACT The new hydrogen permeation sensor based on solid polymer fuel cell technology was evaluated on laboratory...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00121
...9,10-ANTHRAQUINONE APPLICATIONS TO CONTROL BIOGENIC PRODUCTION OF HYDROGEN SULFIDE IN THE NEAR WELLBORE FORMATION IN GAS STORAGE FIELDS Michael L. Harless, Mingdong Yuan, and Jennifer K. Cowan Baker Petrolite Corporation 12645 Airport Blvd. Sugar Land, TX 77478 ABSTRACT Biogenic production of...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00123
... pipelines and topside production facilities but was unable to control downhole hydrogen sulfide (H2S) generation. Hence, produced H2S has been increasing steadily, necessitating the use of increasing quantities of H:S scavengers. In addition to increased corrosion due to HeS, iron sulfide deposits in Skjold...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00127
... measurement effusion media polarization reaction hydrogen INTRODUCTION ABSTRACT In both its upstream and downstream sectors, the oil & gas industry has to cope with hydrogen cracking in various hydrogenating media, including sour service, cathodic protection (CP), anhydrous HF, or cold...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00141
... Corrosion Inhibition oilfield chemistry Upstream Oil & Gas chemical composition inflection point procedure saturation Corrosion Management steel diffusion coefficient Production Chemistry diffusivity metals & mining hydrogen uptake H2S management hydrogen diffusivity heat...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00212
... Production Chemistry intergranular fracture mill annealed alloy 600 oilfield chemistry Corrosion Management activation energy alloy 600 Corrosion Inhibition Upstream Oil & Gas Susceptibility metals & mining specimen Pwscc temperature range hydrogen content fracture sem...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00368
... ABSTRACT The hydrogen embrittlement controlled stage II crack growth rate of AA 7050 (6.1% wt. Zn, 2.1% wt. Mg, 2.2% wt. Cu) was investigated as a function of temper and alloyed copper level in a humid air environment at various temperatures. Three tempers representing the underaged, peak aged...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00681
...HYDROGEN ABSORPTION IN WET NH4HS ENVIRONMENT Naoki Sakai and Hirohito Iwawaki Toyo Engineering Corporation Technology Research & Development Center Materials Technology Section 1818 Togo-Fujimi Mobara city, Chiba 297-0017 JAPAN ABSTRACT This paper addresses hydrogen absorption of carbon steels...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00683
... production monitoring Upstream Oil & Gas production control Production Chemistry Workplace Hazard Reservoir Surveillance compressor heat treatment assembly hydrogen recycle compressor Downstream Oil & Gas Corrosion Management type 410 backplate chemical composition MPa...
Proceedings Papers

Paper presented at the SPE Permian Basin Oil and Gas Recovery Conference, March 21–23, 2000
Paper Number: SPE-59708-MS
... Abstract Iron sulfide (FeS) and hydrogen sulfide (H 2 S) pose serious operational and safety problems in water injection systems. While H 2 S can cause corrosion and toxicity problems, the most common problems associated with iron sulfide are plugging of equipment, filters, injection lines and...
Journal Articles
Journal: Corrosion
Corrosion 56 (03).
Paper Number: NACE-00030283
Published: 01 March 2000
...A. Durairajan; A. Krishniyer; B.S. Haran; R.E. White; B.N. Popov ABSTRACT Hydrogen permeation characteristics of a new Zn-Ni-P alloyj were studied and compared with that of a Zn-Ni alloy. The Zn-Ni-P alloy was deposited from an acid sulfate bath containing 0.5 M nickel sulfate (NiSO4), 0.2 M zinc...
Journal Articles
Journal: Corrosion
Corrosion 56 (02).
Paper Number: NACE-00020167
Published: 01 February 2000
... stability readily can be controlled. The only limitation is the impossibility of accurately reproducing very low hydrogen sulfide (H2S) partial pressures (<30 mbar) at high temperatures (> 150°C). Conventional pressurizing with gas mixtures is not at all practical, since it demands either excessively...
Journal Articles
Journal: Corrosion
Corrosion 55 (11).
Paper Number: NACE-99111101
Published: 01 November 1999
...M.A. Al-Anezi; G.S. Frankel; A.K. Agrawal ABSTRACT Hydrogen-induced cracking (HIC) and stress-oriented hydrogen-induced cracking (SOHIC) tests were conducted on a conventional type A516-70 (UNS K02700) pressure vessel steel exposed to hydrogen sulfide (H2S)-containing diglycolamine (DGA) gas...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
541-560 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–6, 1999
Paper Number: SPE-56772-MS
... Abstract The downhole injection of nitrite-containing solutions into sour oil and gas wells under controlled conditions has been observed to effectively remove hydrogen sulfide (H2S) from aqueous and gas phases. Souring control using nitrite has been successfully applied to a gas well in the...
Journal Articles
Journal: Corrosion
Corrosion 55 (09).
Paper Number: NACE-99090892
Published: 01 September 1999
...W.Y. Chu; J.X. Li; C.H. Huang; Y.B. Wang; L.J. Qiao ABSTRACT It is well known that rail steels are very susceptible to hydrogen blistering or fissure.1-2 When hydrogen concentration in the steel exceeds a threshold value, recombination of hydrogen atoms at preexisting or deformation-induced defects...
Journal Articles
Journal: Corrosion
Corrosion 55 (07).
Paper Number: NACE-99070694
Published: 01 July 1999
...S.J. Clarke; P.H. Clarke ABSTRACT In an effort to satisfy the global demand for strong, bright, total chlorine-free (TCF) pulp, producers have been using oxygen-based chemicals such as hydrogen peroxide (H2O2 or P) to bleach pulp for the last several years. Typical TCF bleach sequences are...
Journal Articles
Journal: Corrosion
Corrosion 55 (05).
Paper Number: NACE-99050456
Published: 01 May 1999
...Y.-J. Kim ABSTRACT INTRODUCTION The coolant in boiling-water reactor (BWR) recirculation lines is high-purity, neutral-pH water containing radiolytically generated oxygen (O2), hydrogen peroxide (H2O2), and hydrogen (H2). The level of the oxidant is sufficient to promote intergranular stress...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99633
... ABSTRACT Failures of alloy K-500 (UNS N05500) components in seawater and sour gas applications have been attributed to hydrogen embrittlement (HE). Use of an appropriate heat treatment to decrease the hardness of alloy K-500 has been reported to reduce the likelihood of HE. In this paper...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99609
... INTRODUCTION ABSTRACT Low carbon martensitic stainless steels are to be considered as a less expensive pipeline material in North Sea oil and gas production. Although it is generally accepted that the failure mechanism for such materials in sour service is hydrogen assisted cracking, nearly...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99584
... ABSTRACT Centrifugal compressor applications require the use of martensitic stainless and martensitic precipitation hardening stainless steels at high hydrogen sulfide partial pressures. These materials do not perform well when tested with standard TMO177test solutions. This paper describes...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99052
... ABSTRACT A high-speed reciprocating wear test rig with moisture control facilities has been further developed for undertaking wear tests in hydrogen environments with moisture content of 1 - 1,OOOppmVto evaluate the wear performance of four commercial compressor seal materials. The test...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99148
... ABSTRACT The challenges in characterizing susceptibility of corrosion resistant alloys (CRAS) to hydrogen embrittlement in service are highlighted using experimental data for duplex stainless steels (DSSS) in two major industrial applications: in oil production environments down hole, where...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99228
... ABSTRACT The application of fuel cell technology for the construction of a hydrogen permeation monitoring apparatus has been demonstrated. Using the testing material as an anode and the oxygen reduction reaction as an electron sink (cathode), it is possible to build such detectors, which have...
Proceedings Papers

Paper presented at the CORROSION 99, April 25–30, 1999
Paper Number: NACE-99447
... ABSTRACT Stress corrosion crack growth rate (SCCGR) tests of nickel alloys were conducted at 338°C and 360C as a function of the hydrogen concentration in high purity water. Test results identified up to a 7x effect of hydrogen levels in the water on crack growth rate, where the lowest growth...
Proceedings Papers

Paper presented at the SPE/EPA Exploration and Production Environmental Conference, March 1–3, 1999
Paper Number: SPE-52701-MS
... This paper was prepared for presentation at the 1999 SPE/EPA Exploration and Production Environmental Conference held in Austin, Texas, 28 February-3 March 1999. criterion effect concentration fraction hydrogen sulfide water management marine invertebrate toxicity data concentration...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, February 16–19, 1999
Paper Number: SPE-50763-MS
... inhibition api gravity upstream oil &amp; gas hydrogen sulfide concentration artificial intelligence mechanism equilibrium hydrogen sulfide sulfide corrosion management inverse reservoir temperature oilfield chemistry reservoir fluid machine learning reservoir characterization correlation...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, February 16–19, 1999
Paper Number: SPE-50789-MS
... upstream oil &amp; gas nf 0 stress corrosion apparatus specimen oilfield chemistry hydrogen sulfide geothermal industry aisi 4140 corrosion management steel materials and corrosion subsurface corrosion flowline corrosion corrosion inhibition elevated temperature production chemistry...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, February 16–19, 1999
Paper Number: SPE-50765-MS
... h2s management hydrogen sulfide scavenger efficiency formaldehyde production chemistry corrosion management iron sulfide formaldehyde concentration supernatant scavenger concentration drilling fluids and materials concentration optimization acid concentration sulfide Copyright 1999...
Journal Articles
Journal: Corrosion
Corrosion 55 (01).
Paper Number: NACE-99010024
Published: 01 January 1999
...K. Yamakawa; R. Nishimura ABSTRACT INTRODUCTION It is well known that carbon steels (CS) in service suffer from hydrogen embrittlement (HE). Special cases include sulfide stress cracking (SSC), a straight crack perpendicular to applied stress, and hydrogeninduced cracking (HIC), a step-wise crack...
Journal Articles
Journal: Corrosion
Corrosion 55 (01).
Paper Number: NACE-99010074
Published: 01 January 1999
... measured by reading the potential difference between platinum and AgCl electrodes in saturated potassium chloride (KCl). Then, Eh was expressed with respect to the normal hydrogen elec- trode (NHE).11 The pH measurement was performed using a commercially available glass electrode in saturated KCl solution...
Journal Articles
Journal: Corrosion
Corrosion 55 (01).
Paper Number: NACE-99010081
Published: 01 January 1999
...Y.-J. Kim ABSTRACT INTRODUCTION The oxide film formed on type 304 stainless steel (SS, UNS S30400) in high-temperature, high-purity water containing oxygen (O2), hydrogen (H2), and hydrogen peroxide (H2O2) was analyzed by Auger electron spectroscopy (AES), scanning electron microscopy (SEM), and...
Journal Articles
Journal: Corrosion
Corrosion 55 (01).
Paper Number: NACE-99010096
Published: 01 January 1999
... Sample Preparation and Testing Solutions Materials tested were the API(1) X-80 and X-52 pipeline steels. Round samples for slow strain rate tests (SSRT) were the same as used previously.1 Dimensions of the compact tensile (CT) specimens for hydrogen measurements are shown in Figure 1. NS-4 solution...
Journal Articles
Journal: Corrosion
Corrosion 54 (12).
Paper Number: NACE-98120988
Published: 01 December 1998
...B.G. Pound ABSTRACT INTRODUCTION The age-hardenable nickel-copper alloy K-500 (UNS N05500)(1) is used extensively for seawater applications where strength is a critical factor. However, aging can render the alloy more susceptible to hydrogen embrittlement (HE), depending upon the type of heat...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
561-580 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal: Corrosion
Corrosion 54 (09).
Paper Number: NACE-98090732
Published: 01 September 1998
...J. Benson; R.G.J. Edyvean ABSTRACT INTRODUCTION Hydrogen can have a considerable accelerating effect on crack growth in susceptible steels. These effects tend to increase as the strength of the steel increases, resulting in failure from embrittlement and crack growth, particularly under cyclic...
Journal Articles
Journal: Corrosion
Corrosion 54 (08).
Paper Number: NACE-98080628
Published: 01 August 1998
...Q. Yang; L.J. Qiao; S. Chiovelli; J.L. Luo ABSTRACT INTRODUCTION A number of studies have been made of the effects of hydrogen on mechanical properties that cause hydrogen embrittlement (HE). However, there has been a lack of study regarding the effects of hydrogen on corrosion processes. It is...
Journal Articles
Journal: Corrosion
Corrosion 54 (08).
Paper Number: NACE-98080634
Published: 01 August 1998
...H.Y. Ma; X.L. Cheng; S.H. Chen; G.Q. Li; X. Chen; S.B. Lei; H.Q. Yang ABSTRACT INTRODUCTION Recently, the acceleration effect of hydrogen sulfide (H2S) on anodic dissolution of iron was investigated using alternating current (AC) impedance and potentiostatic steady-state technology.1-2 A mechanism...
Journal Articles
Journal: Corrosion
Corrosion 54 (07).
Paper Number: NACE-98070553
Published: 01 July 1998
...Z.F. Wang; C.L. Briant; K.S. Kumar ABSTRACT Hydrogen embrittlement (HE) of grade 2 and grade 3 titanium was investigated in 6% sodium chloride (NaCl) at pH 1 under potential control at 70°C. Grade 2 titanium was, at most, slightly susceptible to HE under the test conditions, whereas grade 3...
Proceedings Papers

Paper presented at the SPE International Conference on Health, Safety, and Environment in Oil and Gas Exploration and Production, June 7–10, 1998
Paper Number: SPE-46645-MS
... hazard h2s management oilfield chemistry protection SPE 46645 New Strategy of Controlling Risks in Development of Oil & Gas Fields with Hydrogen Sulfide P.V.Koutsyn, Gazobezopasnost Firm of GAZPROM RJC, and G.L.Gendel, VolgoUralNIPIgas Scientific Research Institute, Russia. Copyright 1998, Society...
Proceedings Papers

Paper presented at the The Eighth International Offshore and Polar Engineering Conference, May 24–29, 1998
Paper Number: ISOPE-I-98-315
... made from SOD type steels and gave an indication of the likely stress-life (SIN) curve. Two levels of cathodic protection have been tested (- 800 m V and -1000 m V) in order to take into account the role of hydrogen, which had been found to be more detrimental for higher strength steels...
Journal Articles
Journal: Corrosion
Corrosion 54 (05).
Paper Number: NACE-98050369
Published: 01 May 1998
...X.L. Cheng; H.Y. Ma; J.P. Zhang; X. Chen; S.H. Chen; H.Q. Yang INTRODUCTION ABSTRACT The influence of pH and the concentration of hydrogen sulfide (H2S) on corrosion of iron in acid solutions was studied using a potentiostatic polarization method. The alternating current (AC) impedance technique...
Journal Articles
Journal: Corrosion
Corrosion 54 (04).
Paper Number: NACE-98040281
Published: 01 April 1998
...L.J. Qiao; J.L. Luo ABSTRACT INTRODUCTION The widely cited mechanisms of stress corrosion cracking (SCC) for austenitic stainless steels (SS) in chloride solutions have been hydrogen-induced cracking (HIC) and anodic dissolution.1 Both mechanisms have been studied separately a great deal. However...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98392
... ABSTRACT Electrochemical hydrogen permeation measurements are sensitive to quite a number of equipment and operating parameters. An in-depth look at these parameters is presented including such things as cell volume, cell shape, cell material, induced potential, electrical instrumentation...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98723
... ABSTRACT Hydrogen analysis has been a useful monitoring technique for the identification and, in many cases, the quantification of in service boiler corrosion. It can be a useful tool for detecting waterside corrosion processes before damage to failure occurs in boiler system components...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98748
... ABSTRACT Results are reported on: (i) evaluation and comparison of threshold hydrogen concentration for hydrogen induced cracking (HIC) in linepipe steels; (ii) threshold pH for steels at which no cracking was observed; (iii) observation of cracking by an ultrasonic C...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98394
... ABSTRACT To date, hydrogen flux monitoring devices have been only qualitatively used in the field to gauge environmental severity with respect to identifying changes from normal operating conditions, This paper discusses a methodology for extending the use of hydrogen flux monitoring equipment...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98395
... INTRODUCTION ABSTRACT Hydrogen permeation measurements were used in the successful operation of a sour gas pipeline subsequent to a hydrogen-induced cracking (I-UC) failure in September 1992. Two joints of HIC-resistant pipe were used to repair the failed section and adjacent cut-outs. The...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98396
... ABSTRACT An overview of hydrogen permeation measurement and monitoring techniques is presented. The hydrogen permeation measurement techniques and monitoring devices of hydrogen based on measurement of molecular hydrogen formed in terms of changes in pressure or vacuum established, and...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98397
... ABSTRACT In a previous work, a relationship was established between a vacuum loss method and a conventional electrochemical technique for measuring hydrogen permeation through metals. In this paper, mathematical expressions are derived and used in order to...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98443
... highly effective when used to manage operating conditions for the life optimization of new tubes. INTRODUCTION For a given tube material, design, and quality, the life of steam/methane and hydrogen reformer furnace catalyst tubes is determined by the manner in which they are operated. Relatively...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98391
... ABSTRACT Vacuum induced hydrogen flux monitoring is used quite extensively inplant and fieldoperations, lt has been found to be a practical and use fil extrusive method of monitoring changing corrosion conditions ofa system, This work isone of the first in correlating vacuum induced hydrogen...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98253
... hydrogen embrittlement is temperature and strain dependent. Quasi cleavage fracture associated with the plastic deformation was the predominant failure mode exhibited by 304 austenitic stainless steel specimens tested at 70 *2 C at low crosshead speeds. INTRODUCTION...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98269
... ABSTRACT Hydrogen embrittlement of grade 2 and grade 3 titanium has been investigated in 6%NaCl (pH=l) under potential control at 70C. Grade 2 titanium was, at most, slightly susceptible to hydrogen embrittlement under the testing conditions employed, whereas grade 3 titanium was very...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98270
... ABSTRACT A total of 108 seamless, forged pressure vessels, fabricated from ASTM A372 type IV (UNS K14508) and type V low aIIoy steel, are currently in 4,200 psi (29 MPa) gaseous hydrogen (GH2) service at the Kennedy Space Center?s (KSC) Space Shuttle Launch Complex 39 (LC-39). The vessels...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
581-600 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98249
... ABSTRACT Effects of hydrogen on the pitting susceptibility of Ni and 3 10 stainless steel (SS) were investigated. The results showed that hydrogen changed p-type oxide of 310 SS to n-type while it did not change the p-type oxide of Ni. Hydrogen enhanced...
Proceedings Papers

Paper presented at the CORROSION 98, March 22–27, 1998
Paper Number: NACE-98287
... ABSTRACT The effect of desulphated seawater on the biological generation of hydrogen sulphide in petroleum reservoirs has been investigated using a high-pressure, high-temperature, once-through bioreactor. The study demonstrated that a decreased sulphate concentration in injected seawater...
Journal Articles
Journal: Corrosion
Corrosion 54 (03).
Paper Number: NACE-98030187
Published: 01 March 1998
...H.A. Duarte; D.M. See; B.N. Popov; R.E. White ABSTRACT INTRODUCTION Hydrogen accumulation in steel and other highstrength alloys increases the probability of cracking hazards.1-2 Hydrogen embrittlement (HE) occurs as a result of hydrogen adsorption on the metal surface, followed by its absorption...
Journal Articles
Journal: Corrosion
Corrosion 54 (02).
Paper Number: NACE-98020115
Published: 01 February 1998
... research has been focused on the SCC and corrosion problems of carbon steels in dilute Na2CO3-NaHCO3 solutions in the presence of chloride ions (Cl­).l-5,9-11 The low pH value facilitates hydrogen evolution from the solution and diffusion into the steels. The hydrogen in steels could result in hydrogen...
Journal Articles
Journal: Corrosion
Corrosion 54 (02).
Paper Number: NACE-98020169
Published: 01 February 1998
...Y.-M. Wu ABSTRACT A method was developed to screen refining equipment, includingtrayed towers, for wet hydrogen sulfide (H2S) environments. After applying process modeling to simulate exposure environments, results were used to predict whether an aqueous phase was likely to occur and to predict...
Journal Articles
Journal: Corrosion
Corrosion 54 (01).
Paper Number: NACE-98010073
Published: 01 January 1998
... hydrogen embrittlement (HE) could be responsible for the dramatic degradation of toughness and ductility of the Al-Li alloys 2091 (UNS A92091)(1) and 8090 (UNS A98090) as well as the conventional Al 2024-T3 (UNS A92024) alloy in several types of accelerated corrosion tests.1-2 In other alloy systems, there...
Journal Articles
Journal: Corrosion
Corrosion 53 (12).
Paper Number: NACE-97120935
Published: 01 December 1997
...J.L. Gonzalez; R. Ramirez; J.M. Hallen; R.A. Guzman ABSTRACT INTRODUCTION Several cracking processes may occur when steel absorbs hydrogen from a service atmosphere.1-3 A case of interest is the formation of internal cracks called delaminations or blisters, which usually appear in low-carbon steels...
Journal Articles
Journal: Corrosion
Corrosion 53 (11).
Paper Number: NACE-97110891
Published: 01 November 1997
...D.G. Enos; A.J. Williams, Jr.; J.R. Scully ABSTRACT INTRODUCTION The issue of safe cathodic protection (CP) limits for prestressing steel in concrete was addressed in regard to concerns over hydrogen embrittlement (HE). The local environment at the steel-concrete interface was found to vary as a...
Proceedings Papers

Paper presented at the 15th World Petroleum Congress, October 12–17, 1997
Paper Number: WPC-29271
... heavy crudes of Ural-Volga area. The content of mercaptan sulfur in the crudes of Tatarstan reaches 1000 ppm (including up to 100 ppm of toxic low molecular Cl-C, mercaptans). Hydrogen sulfide and Cl-C, mercaptans have a terrible smell, high toxicity, and cause intensive corrosion of equipment. A...
Proceedings Papers

Paper presented at the 15th World Petroleum Congress, October 12–17, 1997
Paper Number: WPC-29247
...-VI11 group) salts solution dispersed into the raw material was developed in Russia. The catalytic system is formed in a reaction zone at the contact of the additive with hot hydrogen. The sizes of both catalytical particles and raw materials are approximately equal. This fact provides reliable...
Proceedings Papers

Paper presented at the 15th World Petroleum Congress, October 12–17, 1997
Paper Number: WPC-29290
... Texaco, to produce 236 TBPD (1564m3/h) of a 25"API commercial crude oil based on the Ham Upstream Oil &amp; Gas heavy crude oil Hydrogen Addition process investment TBPD crude oil production investment mmus oil production crude oil heavy oil upgrading Orinoco belt commercial oil coker...
Journal Articles
Journal: Corrosion
Corrosion 53 (10).
Paper Number: NACE-97100762
Published: 01 October 1997
...G.-H. Yu; Y.-H. Cheng; L. Chen; L.-J. Qiao; Y.-B. Wang; W.-Y. Chu ABSTRACT INTRODUCTION Susceptibility of tubular steels to hydrogen-induced cracking (HIC) depends upon metallurgical and environmental factors.1 Hydrogen atoms, produced as a result of corrosion of the inside wall, diffuse through...
Journal Articles
Journal: Corrosion
Corrosion 53 (09).
Paper Number: NACE-97090718
Published: 01 September 1997
... have studied pitting corrosion in Cl­ + hydrogen sulfide (H2S)-bearing environments. Herbsleb and Poepperling studied pitting initiation in Cl­ + H2S environments and revealed that pitting plays a roll as a precursor for stress corrosion cracking (SCC).6 Miyuki, et al., investigated the effect of Ni...
Journal Articles
Journal: Corrosion
Corrosion 53 (09).
Paper Number: NACE-97090700
Published: 01 September 1997
...A.J. Griffiths; A. Turnbull ABSTRACT Tests were conducted to evaluate the performance of 22% Cr duplex stainless steel (DSS) coupled to carbon steel (CS) in acid brine environments at 80°C with and without hydrogen sulfide (H2S). Measurement of coupled potentials and currents were made in parallel...
Journal Articles
Journal of Petroleum Technology 49 (09): 1032–1033.
Paper Number: SPE-0997-1032-JPT
Published: 01 September 1997
... corrosion effect inhibitor hydrogen sulfide production chemistry oilfield chemistry acid F I E L D D E V E L O P M E N T 1032 SEPTEMBER 1997 Coiled tubing is commonly used in oilwell drilling and stimulation. It has been report- ed to be less susceptible to acid attack than carbon steel in...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-15
.... Introduction The oil and gas (O &amp; G) industry currently has a variety of sour crude oil and gas wells in production in the province of Alberta. Elemental sulphur recovery units in large plants remove much of the sour component, hydrogen sulphide (H 2 S). Historically, where recovering the sulphur was not...
Journal Articles
Journal: Corrosion
Corrosion 53 (06).
Paper Number: NACE-97060481
Published: 01 June 1997
...R.B. Rebak; L. Muchjin; Z. Szklarska-Smialowska ABSTRACT INTRODUCTION The automotive industry uses different kinds of steel fasteners (bolts and screws) that are prone to catastrophic failure as a consequence of hydrogen absorption. Hydrogen can be introduced into the bolts during processes such as...
Journal Articles
Journal: Corrosion
Corrosion 53 (06).
Paper Number: NACE-97060475
Published: 01 June 1997
...-methoxybenzothiazole (SAMEOBT) on corrosion inhibition and hydrogen permeation through mild steel (MS) in 1 M hydrochloric acid (HCl) was studied. The choice of these compounds was based on two considerations. First, the presence of the -bond of an azomethine group, -electrons of phenyl groups, and a benzothiazole...
Journal Articles
Journal: Corrosion
Corrosion 53 (06).
Paper Number: NACE-97060499
Published: 01 June 1997
... turbine blades.4 Their spectrum of properties includes the ability to be heat treated in large sections; a high damping capacity; and good resistance to thermal shock, fatigue, and hot, pressurized molecular hydrogen. Environmentally assisted cracking (EAC) resistance is, in certain complex media, limited...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 18–21, 1997
Paper Number: SPE-38351-MS
... remediation oilfield chemistry scale inhibition Corrosion Management Hydrogen Sulfide biocompetitive exclusion process Abstract This paper reports the results of several field tests of the ability of bacteria, indigenous to oil reservoirs, to reduce and eliminate hydrogen sulfide (H2S) from the...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
601-620 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 18–21, 1997
Paper Number: SPE-38348-MS
... describes economic uses of hydrogen peroxide, which is similar to steam injection but with some advantages. Hydrogen peroxide can generate 100% quality steam insitu in concentrations above 25–30%. Lesser concentrations can generate or propagate steam banks and hot water banks. Two uses of hydrogen peroxide...
Journal Articles
Journal: Corrosion
Corrosion 53 (05).
Paper Number: NACE-97050374
Published: 01 May 1997
...T.I. Wu; C.T. Liu; J.K. Wu ABSTRACT INTRODUCTION Hydrogen is absorbed readily by ferrous alloys in a wet sulfide environment1-3 and becomes an interstitial solute that causes embrittlement.4-6 Use of chemical additives (inhibitors) in preventing hydrogen damage of ferrous alloys has been studied...
Journal Articles
Journal: Corrosion
Corrosion 53 (04).
Paper Number: NACE-97040284
Published: 01 April 1997
...A.M. Allam; B.G. Ateya; H.W. Pickering ABSTRACT Effects of chloride ions (Cl?) on hydrogen absorption into iron and on the hydrogen evolution reaction (HER) on an iron surface were studied in acid and alkaline solutions at 23°C using the permeation method of Devanathan and Stachurski. Cl? ions...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97195
... mechanism stainless steel polarization alloy hydrogen creep rate corrosion potential INTRODUCTION ABSTRACT Numerous mechanisms of crack advance have be-en proposed for iron- and nickel-base alloys in high temperature water, with most focusing on a slip / film rupture / oxidation or a direct...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97271
...Paper No. 271 HYDROGEN PERMEATION AND ITS INHIBITION IN IRON OXIDE CLEANING SOLUTIONS B. Yang, H. Zheng, and D. A. Johnson Nalco Chemical Company One Nalco Center Naperville, IL 60563-1198 ABSTRACT A systematic study of hydrogen permeation and its inhibition during a ferrous metal cleaning process...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97206
... ABSTRACT Conditions conducive to the enhancement of corrosion-fatigue crack growth and of hydrogen embrittlement can be generated by the activity of sulphate-reducing bacterial. However, while the presence of bacteria encourages more hydrogen entry into susceptible metals when compared to...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97241
... oilfield chemistry Corrosion Management hydrogen concentration experiment Corrosion Inhibition Upstream Oil &amp; Gas criterion reinforcement hydrogen production hydrogen sensor embrittlement construction materials H2S management concentration steel current density Production...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97477
... Corrosion Inhibition Production Chemistry flowline subsea system Upstream Oil &amp; Gas metals &amp; mining H2S management hydrogen absorption prevention resistance grade 12 current density application oilfield chemistry Corrosion Management riser alloy coating titanium alloy...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97397
... flowline corrosion Subsurface Corrosion Pipeline Corrosion riser corrosion materials and corrosion hydrogen peroxide water biocide concentration peroxide water management well integrity PPM planktonic population tower 2 chlorine uv light application bacteria coupon skin...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97462
...Paper No. 462 // COMPARISON AND CONTRAST: HYDROGEN DAMAGE VS. CREEP FAILURE IN WATERWALL TUBES Andrew G. Howell Public Service Company of Colorado 1500 W. Hampden, 5G Englewood, CO 80110 ABSTRACT A description of the distinctions between hydrogen damage and metal creep failures of waterwall boiler...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97047
... ABSTRACT The sulfide saws cracking susceptibility of high strength steels used for oil grade tubulars (GCTG) was found to correlate with the hydrogen concentration inside the metal, in equilibrium with the H 2 S saturated solution at different temperatures and pH values. This correlation can...
Proceedings Papers

Paper presented at the Corrosion97, March 9–14, 1997
Paper Number: NACE-97106
... ABSTRACT A calculational approach has been used to evaluate potential sources, transport, and distribution of hydrogen in light-water reactor (LWR) irradiated stainless steel. The calculations indicate that corrosion-induced hydrogen can achieve significant and uniform concentration profiles...
Journal Articles
Journal: Corrosion
Corrosion 53 (03).
Paper Number: NACE-97030200
Published: 01 March 1997
...T.C. Zhang; X.X. Jiang; S.Z. Li ABSTRACT INTRODUCTION High-strength, low-alloy steels (HSLA) play an important role in the aviation, aerospace, navigation, and oil and chemical industries. Much work has been published concerning fracture failure of HSLA steels in aggressive media.1-4 Hydrogen...
Journal Articles
Journal: Corrosion
Corrosion 53 (03).
Paper Number: NACE-97030227
Published: 01 March 1997
...M.S. Cayard; R.D. Kane ABSTRACT INTRODUCTION Refinery equipment in wet hydrogen sulfide (H2S) service is characterized by exposure to aqueous process environments containing H2S. Systematic inspection programs conducted by petroleum companies have shown wet H2S refinery processes can provide...
Journal Articles
Journal: Corrosion
Corrosion 53 (02).
Paper Number: NACE-97020099
Published: 01 February 1997
...G.F. Quan ABSTRACT Hydrogen diffusion behavior in a given stress field was studied for two high-strength, low-alloy (HSLA) steels using the electrochemical method. In unidirectional tensile stress fields, the apparent diffusion coefficient increased with increases in the linear stress gradient...
Journal Articles
Journal: Corrosion
Corrosion 53 (02).
Paper Number: NACE-97020147
Published: 01 February 1997
... corrosion by the environment. Cathodic protection (CP) is effective for this purpose. Hydrogen assisted-cracking (HAC) may occur, however, if steel structures are exposed to freely corroding conditions or if they have too much CP.1-3 Under such circumstances, hydrogen evolution occurs through water...
Journal Articles
Journal: Corrosion
Corrosion 52 (12).
Paper Number: NACE-96120947
Published: 01 December 1996
...H.U. Schutt; P.R. Rhodes ABSTRACT Rotating cylinder experiments demonstrated that corrosion rates of steel exposed to oxygenated aqueous solutions containing hydrogen sulfide (H2S) and ammonia (NH3) were dependent upon pH, the presence of oxygen (O2), H2S concentration, and flow. Corrosion was more...
Proceedings Papers

Paper presented at the European Petroleum Conference, October 22–24, 1996
Paper Number: SPE-36943-MS
... Abstract A number of wells in the Scott Field produce relatively high levels of hydrogen sulphide gas (H2S). The H2S is partially removed from the export gas before it enters the export pipeline system. Offshore experience on Scott has shown that directly injected liquid non-regenerable...
Journal Articles
Journal: Corrosion
Corrosion 52 (09).
Paper Number: NACE-96090659
Published: 01 September 1996
...D.D. Macdonald; M. Urquidi-Macdonald ABSTRACT INTRODUCTION A method was devised to estimate electrochemical conditions at the entrance to the recirculation piping of a boiling water reactor (BWR) under hydrogen (H2) water chemistry (HWC) conditions from electrochemical corrosion potential (ECP...
Journal Articles
Journal: Corrosion
Corrosion 52 (09).
Paper Number: NACE-96090708
Published: 01 September 1996
...H.-H. Huang; W.-T. Tsai; J.-T. Lee ABSTRACT INTRODUCTION In solutions containing hydrogen sulfide (H2S), carbon steel corrodes. The corrosion process generally accompanied by the formation of sulfide film is of great concern in the oil and gas industry. Many investigations have been undertaken to...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
621-640 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal: Corrosion
Corrosion 52 (06).
Paper Number: NACE-96060447
Published: 01 June 1996
... film intensity Sim CORROSION SCIENCE 447CORROSION Vol. 52, No. 6 Surface Analysis of Inhibitor Films Formed in Hydrogen Sulfide Medium V.S. Sastri, M. Elboujdaini,* J.R. Brown and J.R. Perumareddi 0010-9312/96/000101/$3.00/0 © 1996, NACE International In the ideal case, the blend will form a thin...
Proceedings Papers

Paper presented at the The Sixth International Offshore and Polar Engineering Conference, May 26–31, 1996
Paper Number: ISOPE-I-96-281
... ABSTRACT As the microstructure of commercial duplex stainless steels consists of approximately 50% austenite and 50% ferrite, the response of these two phases to hydrogen is of interest to the users of these materials. A study has been made of the hydrogen behavior in welded super duplex...
Journal Articles
Journal: Corrosion
Corrosion 52 (04).
Paper Number: NACE-96040275
Published: 01 April 1996
... the most important theories are the anodic path dissolution mechanism and the hydrogen-induced cracking (HIC) mechanism.1-3 Evidence of the HIC mechanism includes: -- The pH of the solution remaining in a crack tip was shown to be pH 1 during SCC of SS in boiling MgCl2 solution, which resulted in...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96072
... oilfield chemistry galvanic coupling condition hydrogen uptake metals &amp; mining Corrosion Management steel specimen total hydrogen content Corrosion Inhibition H2S management SCE current density Production Chemistry Brine carbon steel potential drop cr duplex stainless steel...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96124
... the responses of? Dresden-2 and Duane Arnold boiling water reactors (BWRS) to hydrogen water chemistry (HWC) with the application of general catalysis (increasing the exchange current density) and general inhibition (decreasing the exchange current density). HWC simulations for these two BWRS were...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96126
... ABSTRACT The responses of the Dresden-2 boiling water reactor (BWR) to hydrogen water chemistry (HWC) at different power levels were simulated using a computer code, DAMAGE-PREDICTOR. HWC simulations were carried out for feedwater hydrogen concentration ranging from 0.0 ppm to 2.0 ppm and for...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96127
... ABSTRACT The effects of heat treatment and catholically hydrogen charging on susceptibility of nickel-based superalloy 718 to stress corrosion cracking were studied. Two conditions of solution-annealed (SA) and heat-treated (HT) materials were considered. Slow strain rate tensile tests with...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96102
... particle ppb 02 water chemistry condition specimen oxide particle concentration oxide layer oxide film hydrogen peroxide particle oxygen ABSTRACT The oxide film formed on 304 stainless steel in high temperature, high purity water containing oxygen, hydrogen and hydrogen peroxide was...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96248
... ABSTRACT Hydrogen trapping sites in high-strength steels hardened by cold drawing (PC Wire) and heat treatment (PC Bar) were investigated using thermal desorption spectroscopey (TDS ) and secondary ion mass spectrometry (SIMS). Both steels were stressed and dipped in 20% NH4SCN solution at...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96335
... ABSTRACT Although industry uses a great number of corrosion monitoring tools and techniques to monitor and control internal corrosion, the measurement of atomic hydrogen flux probably represents less than one percent (1?%0) of these measurements. The reason for not utilizing this direct...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96246
... oilfield chemistry Susceptibility specimen room temperature Production Chemistry sodium sulfide Sulfide catholically Corrosion Inhibition H2S management SCE duplex stainless steel hydrogen embrittlement strain rate sulfide concentration metals &amp; mining NaCl solution...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96307
... ABSTRACT This paper addresses the issue of safe cathodic protection limits for pre-stressing steel in concrete given the concern of hydrogen embrittlement (HE). The local environment at the steel/concrete interface was found to vary as a function of vertical position within a laboratory scale...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96598
... ABSTRACT An experimental study based on the acoustic emission technique was carried out 10 examine how the ,axiallity of the stress state, at first postulated by Troiano, influenced hydrogen cracking kinetics, in terms of delayed hydride cracking (DHC) propagation using constant K specimens...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96554
... ratio, excellent general and localized corrosion resistance, and high fatigue resistance in air and in seawater. However, a major consideration in the suitability of titanium for extended subsea service is its potential susceptibility to hydrogen embrittlement in seawater under exposure to cathodic...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96606
... ABSTRACT The focus of this study was to simulate alkaline sour media, representative of some refinery environments, and to study of the effect of hydrogen sulfide (H2S), ammonia (NH,) and cyanide (CN-) on the severity of hydrogen charging in steel using electrochemical hydrogen permeation and...
Proceedings Papers

Paper presented at the CORROSION 96, March 24–29, 1996
Paper Number: NACE-96467
... ABSTRACT Hydrogen peroxide provides an opportunity to decrease u: age of chlorine and chlorine derivatives such as chlorine dioxide in pulp bleaching operations. Bleaching with alkaline hydrogen peroxide or mixed peracids may be safely performed in titanium or stainless steel equipment...
Journal Articles
Journal: Corrosion
Corrosion 52 (02).
Paper Number: NACE-96020125
Published: 01 February 1996
...R.S. Lillard; J.R. Scully ABSTRACT INTRODUCTION Safe cathodic protection (CP) limits are required for prestressed steel in concrete to avoid the risk of hydrogen embrittlement (HE). A CP protection potential more positive than the reversible hydrogen potential is one approach for avoidance of HE...
Journal Articles
Journal: Corrosion
Corrosion 52 (02).
Paper Number: NACE-96020143
Published: 01 February 1996
...E. Lunarska ABSTRACT INTRODUCTION Depending upon the temperature, hydrogen-induced degradation of low-alloy steel manifests itself in hydrogen blistering (from 0°C to 150°C) and in hydrogen attack (from 200°C to 600°C).1 Hydrogen blistering is initiated by hydrogen segregation at internal defects...
Journal Articles
SPE Production & Operations 11 (01): 49–53.
Paper Number: SPE-25583-PA
Published: 01 February 1996
...J.D. Burk Summary Hydrogen induced cracking (HIC) is a materials and corrosion related problem that occurs in surface production systems. Steels used to construct sour gas production facilities and flowlines may corrode from wet hydrogen sulfide gas in the production stream. Through the corrosion...
Journal Articles
Journal: Corrosion
Corrosion 52 (01).
Paper Number: NACE-96010003
Published: 01 January 1996
...K.-W. Gao; J.-W. Jin; L.-J. Qiao; W.-Y. Chu; C.-M. Hsiao ABSTRACT INTRODUCTION It has been shown that titanium aluminide (TiAl) sustains severe corrosion when, as a cathode, the alloy is charged electrolytically with hydrogen in various aqueous solutions or fused salt. Thus, it is impossible to...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
641-660 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the First ISOPE Ocean Mining Symposium, November 21–22, 1995
Paper Number: ISOPE-M-95-031
...-CuSO4 solutions. ammonium carbonate solution reduction ptlptfe catalyst moderate temperature carbon dioxide fixing-type hydrogen reduction concentration atmospheric pressure catalyst ptfe catalyst ofdeep-sea oxide mineral cobalt crust slurry concentration pt ptfe catalyst...
Journal Articles
Journal: Corrosion
Corrosion 51 (11).
Paper Number: NACE-95110849
Published: 01 November 1995
... in Metals and Alloys in the Unified Numbering System, published by the Society of Automotive Engineers (SAE) and cosponsored by ASTM. Characterization of the Oxide Film Formed on Type 316 Stainless Steel in 288 ° C Water in Cyclic Normal and Hydrogen Water Chemistries Y.-J. Kim* 0010-9312/95/000193...
Journal Articles
Journal: Corrosion
Corrosion 51 (08).
Paper Number: NACE-95080631
Published: 01 August 1995
...A. Bjørgum; H. Sigurdsson; K. Nisancioglu ABSTRACT INTRODUCTION It generally is believed that aluminum is resistant to aqueous solutions containing dissolved hydrogen sulfide (H2S).1-5 However, little information is available about the mechanism by which H2S improves the corrosion resistance of...
Journal Articles
Journal: Corrosion
Corrosion 51 (07).
Paper Number: NACE-95070537
Published: 01 July 1995
...B.B. Paty; C.R. Das; D.D.N. Singh ABSTRACT INTRODUCTION The entry of hydrogen into iron and steel is an undesirable phenomenon because of the damage that hydrogen causes to the physical and chemical properties of the metal. It has been established that the rate of hydrogen entry into a metal is...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 6–8, 1995
Paper Number: PETSOC-95-48
... furnace is currently only utilized to generate high pressure stearn. While traditional Claus sulfur recovery is unarguably a highly efficient process for recovering elemental sulfur from hydrogen sulfide (&gt;99% recovery in some cases), conversion of all the hydrogen present in the H 2 S feed into H 2 O...
Journal Articles
Journal: Corrosion
Corrosion 51 (06).
Paper Number: NACE-95060429
Published: 01 June 1995
...B.N. Popov; G. Zheng; R.E. White ABSTRACT INTRODUCTION Hydrogen can cause embrittlement of metals and alloys during electroplating and cathodic protection.1-2 In the presence of absorbed hydrogen, metals and alloys are changed in both lattice structure and chemical composition.3-6 Various methods...
Journal Articles
Journal: Corrosion
Corrosion 51 (04).
Paper Number: NACE-95040301
Published: 01 April 1995
...D.R. Morris; L. Wan ABSTRACT INTRODUCTION Numerous failures of pipeline steels used in sour gas (e.g., natural gas with water [H2O], carbon dioxide [CO2], and hydrogen sulfide [H2S]) have occurred around the world as a direct or indirect result of hydrogen-induced cracking (HIC) or stepwise...
Journal Articles
Journal: Corrosion
Corrosion 51 (04).
Paper Number: NACE-95040260
Published: 01 April 1995
...K. Videm; J. Kvarekvål ABSTRACT Carbon steel specimens were exposed in carbon dioxide (CO2)-containing brine with different amounts of hydrogen sulfide (H2S) at 70° C and 80° C. The addition of 0.02 mmol/L sulfide, corresponding to 45 Pa (0.0065 psi) H2S partial pressure (PH2S), to brine with 70...
Proceedings Papers

Paper presented at the SPE/EPA Exploration and Production Environmental Conference, March 27–29, 1995
Paper Number: SPE-29743-MS
... SPE Member Abstract The Gas Research Institute (GRI) is sponsoring an evaluation program for hydrogen sulfide (H2S) scavenging technologies as part of an overall sulfur removal recovery research program. The evaluation of liquid-based scavenging processes in batch tower applications was the...
Journal Articles
Journal: Corrosion
Corrosion 51 (03).
Paper Number: NACE-95030234
Published: 01 March 1995
...L. Yajiang; Z. Yonglan ABSTRACT Phase constitution of the iron (Fe)-aluminum (Al) alloy layer and corrosion behavior of the welding zone of Alcoated steel in saturated hydrogen sulfide (H2S) solution were studied using a metalloscope, scanning electron microscope, and x-ray diffractometer. H2S was...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, February 14–17, 1995
Paper Number: SPE-29016-MS
... Abstract Thermal recovery processes are well established enhanced oil recovery techniques and are widely applied for recovering heavy oil, heavy oil sands, and shale oil. During thermal recovery the formation of hydrogen sulfide, H2S, including the H2S induced reduction of sulfate to H2S, has...
Journal Articles
Journal: Corrosion
Corrosion 51 (01).
Paper Number: NACE-95010030
Published: 01 January 1995
...H. Huang; W.J.D. Shaw ABSTRACT INTRODUCTION Sulfide stress cracking (SSC) of steels is of particular concern to oil and gas industries. Pipeline steels can fail when in contact with brine solutions containing hydrogen sulfide (H2S).1 Plastic deformation as a result of bending, rolling, and handling...
Journal Articles
Journal: Corrosion
Corrosion 50 (12).
Paper Number: NACE-94120919
Published: 01 December 1994
...G.A. Young, Jr.; J.R. Scully ABSTRACT Effects of electrochemically introduced hydrogen (H) on the room-temperature mechanical properties of two -titanium (Ti) alloys were compared. Solution heat-treated (SHT), single-step peak-aged (PA), and duplex-aged (DA) conditions were investigated using...
Journal Articles
Journal: Corrosion
Corrosion 50 (08).
Paper Number: NACE-94080613
Published: 01 August 1994
...B.N. Popov; G. Zheng; R.E. White ABSTRACT The practical use of type 718 alloy (UNS N07718)(1) is limited by cracking hazards created by the permeation and accumulation of hydrogen (H) in the bulk of the alloy.1-2 Sources of hydrogen embrittlement (HE) usually are encountered during electroplating...
Journal Articles
Journal: Corrosion
Corrosion 50 (08).
Paper Number: NACE-94080626
Published: 01 August 1994
...M.J. Robinson; P.J. Kilgallon ABSTRACT Hydrogen embrittlement (HE) of two high-strength, low-alloy steels was studied in conditions typical of the marine environment. Double-cantilever beam specimens, heattreated to produce the microstructure in the heat-affected zone of a weld, were tested in...
Journal Articles
Journal: Corrosion
Corrosion 50 (08).
Paper Number: NACE-94080636
Published: 01 August 1994
...M. Elboujdaini; V.S. Sastri; R.W. Revie ABSTRACT Linepipe steels used in sour service are prone to hydrogen-induced cracking (HIC), also known as stepwise cracking (SWC), depending on metallurgical and environmental factors.1-3 The metallurgical factors consist of alloying elements, microstructure...
Journal Articles
Journal: Corrosion
Corrosion 50 (08).
Paper Number: NACE-94080641
Published: 01 August 1994
...D.R. Morris; V.S. Sastri; M. Elboujdani; R.W. Revie ABSTRACT Pipeline steels in sour gas service are prone to hydrogen (H)-induced cracking (HIC) or stepwise cracking (SWC). Susceptibility of a steel to this phenomenon depends upon metallurgical and environmental factors. Important metallurgical...
Journal Articles
Journal: Corrosion
Corrosion 50 (07).
Paper Number: NACE-94070522
Published: 01 July 1994
...T. Fukai; K. Matsumoto ABSTRACT Surface modifications on chromium-molybdenum (Cr-Mo) steel were tested for hydrogen (H) permeation and corrosion protection in a hydrogen-hydrogen sulfide (H2-H2S) environment. Virgin thermal spray coating showed no resistance to H permeation. Virgin metal coating...
Journal Articles
Journal: Corrosion
Corrosion 50 (06).
Paper Number: NACE-94060477
Published: 01 June 1994
... highstrength steels and is believed to be associated with the manufacturing processes that increase strength. One common cause of the sudden rupture of prestressed tendons is cracking due to hydrogen embrittlement (HE), also referred to as hydrogen embrittlement stress cracking (HESC). This type of failure can...
Journal Articles
Journal: Corrosion
Corrosion 50 (04).
Paper Number: NACE-94040301
Published: 01 April 1994
...B.G. Pound ABSTRACT Susceptibility of alloys to hydrogen embrittlement (HE) is influenced strongly by the presence of microstructural heterogeneities, which can provide sites to trap H. The accumulation of H at second-phase particles and precipitates, for example, is considered to induce particle...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
661-680 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal: Corrosion
Corrosion 50 (02).
Paper Number: NACE-94020152
Published: 01 February 1994
... K02700). These materials are subject to corrosion, but more importantly, most potentially are susceptible to hydrogen-induced cracking (HIC) and stress-oriented hydrogen-induced cracking (SOHIC). Kane, et al., published an overview of the materialsrelated problems.1 Effinger, et al.,2 Ehmke,3 and Strong4...
Journal Articles
Journal: Corrosion
Corrosion 49 (09).
Paper Number: NACE-93090776
Published: 01 September 1993
...Y.F. Cheng; Y.L. Du ABSTRACT Pickling is the main method of removing rust and scale from steel facilities, but steel must be protected from general corrosion during pickling. Hydrogen-induced cracking (HIC) should be avoided particularly. Steel is dissolved somewhat during pickling. Once a...
Journal Articles
Journal: Corrosion
Corrosion 49 (08).
Paper Number: NACE-93080694
Published: 01 August 1993
...R.L. Martin ABSTRACT Hydrogen (H) entry into steels was studied because of the classic embrittlement problems in high-strength steels, H-induced cracking (HIC) in lower-strength steels and corrosion-fatigue cracking.1-3 Previous studies pointed out the importance of metallurgical factors and of...
Journal Articles
Journal: Corrosion
Corrosion 49 (07).
Paper Number: NACE-93070531
Published: 01 July 1993
...R.W. Revie; V.S. Sastri; M. Elboujdaii; R.R. Ramsingh; Y. Lafrenière ABSTRACT Line pipe steels used in sour service are prone to hydrogen-induced cracking (HIC) depending on metallurgical and environmental factors.1 The metallurgical factors consist of alloying elements, microstructure, strength...
Journal Articles
Journal: Corrosion
Corrosion 49 (05).
Paper Number: NACE-93050389
Published: 01 May 1993
...H.-Y. Liou; R.-I. Shieh; F.-I. Wei; S.-C. Wang ABSTRACT The effects of alloying elements such as niobium, copper, chromium, molybdenum, and titanium in high-strength, lowalloy (HSLA) steels on hydrogen induced cracking (HIC) were investigated. The HIC test was performed to NACE TM-02-84 in BP...
Journal Articles
Journal: Corrosion
Corrosion 49 (04).
Paper Number: NACE-93040315
Published: 01 April 1993
...). The lines of hydrogen and oxygen electrode equilibrium potentials in Figure 3 show the crack tip metal electro-chemical state and the type of reactions occurring. 1 4 1993 1 4 1993 1993. NACE International. flowline corrosion Subsurface Corrosion inhibitor concentration ch 3...
Proceedings Papers

Paper presented at the SPE/EPA Exploration and Production Environmental Conference, March 7–10, 1993
Paper Number: SPE-25948-MS
... Abstract The purpose of this paper is to discuss some of the issues involved in the modeling of the accidental release of hydrogen sulfide (H2S) during oil and gas extraction activities. The focus is on wellhead blowouts or pipeline ruptures that lead to large releases of sour gas. First, the...
Proceedings Papers

Paper presented at the SPE International Symposium on Oilfield Chemistry, March 2–5, 1993
Paper Number: SPE-25203-MS
... formation damage. P. 491^ injection spe 025203 brine permeability reduction cation exchange capacity permeability damage homoionic brine composition experiment upstream oil &amp; gas modeling enhanced recovery sandstone waterflooding ion exchange salinity porous medium hydrogen...
Journal Articles
Journal: Corrosion
Corrosion 49 (01).
Paper Number: NACE-93010017
Published: 01 January 1993
...R.W. Revie; V.S. Sastri; G.R. Hoey; R.R. Ramsingh; D.K. Mak; M.T. Shehata ABSTRACT The susceptibility of sour service linepipe steels to hydrogen-induced cracking (HlC), also known as stepwise cracking (SWC), depends on metallurgical as well as environmental factors.1 The former includes alloying...
Journal Articles
Journal: Corrosion
Corrosion 48 (12).
Paper Number: NACE-92121001
Published: 01 December 1992
... structures may lead to an uneven distribution of the cathodic protection currents, resulting in localized overprotected areas.1-3 One of the most prevalent problems associated with overprotection is the hydrogen embrittlement of high-strength steel incorporated into prestressed concrete structures.3 In...
Journal Articles
Journal: Corrosion
Corrosion 48 (07).
Paper Number: NACE-92070530
Published: 01 July 1992
...J. Flis; T. Zakroczymski ABSTRACT Entry of hydrogen in metals has been extensively studied, particularly in relation to the resultant embrittlement of steels and other alloys.1-3 Hydrogen entry in iron and steel is strongly affected by various electrochemical and environmental factors;4 normally...
Journal Articles
Journal: Corrosion
Corrosion 48 (05).
Paper Number: NACE-92050411
Published: 01 May 1992
...S.A. Olszowka; M.A. Manning; A. Barkatt ABSTRACT Hydrogen peroxide is often produced in the course of exposure of metals to water and aqueous solutions under oxygen- or air-saturated conditions.1 In the presence of oxygen, even electronegative metals,such as copper, interact with aqueous media to...
Journal Articles
Journal: Corrosion
Corrosion 48 (03).
Paper Number: NACE-92030194
Published: 01 March 1992
... component ECPs for the Duane-Arnold BWR are in good agreement with limited in-plant data. The calculated ECP data suggest that hydrogen water chemistry (HWC) will be effective in protecting the core inlet and the recirculation system of Duane-Arnold against intergranular stress corrosion cracking (IGSCC...
Proceedings Papers

Paper presented at the Middle East Oil Show, November 16–19, 1991
Paper Number: SPE-21364-MS
.... This is becoming increasingly important as wells are drilled deeper and downhole conditions tend to become more corrosive, with higher levels of hydrogen sulphide. In this context, the appropriate selection and use of materials for downhole tubulars is a principal factor in the economic success of oil...
Proceedings Papers

Paper presented at the 13th World Petroleum Congress, October 20–25, 1991
Paper Number: WPC-24235
... Abstract. The results of the study and development of the thermooxidative process for refining of heavy oil residues (mazut and oil tar) for the production of fuel oil products and hydrogen are presented in the report. The studies were carried out in a laboratory unit of a flow type with a...
Proceedings Papers

Paper presented at the The First International Offshore and Polar Engineering Conference, August 11–16, 1991
Paper Number: ISOPE-I-91-272
... ABSTRACT: The delayed failures of the high tension bolts has been reported since they were introduced into steel structures and bridges. Most of these failures have been thought to be induced by the diffusible hydrogen because these failures often occurred under polluted circumstances like...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22105-MS
... Abstract This is a case study on developing hydrogen sulfide (H2S) forecasting techniques for the Kuparuk River Field. Initial oil production from the field was sweet. However, the field is production from the field was sweet. However, the field is currently souring while undergoing recovery...
Proceedings Papers

Paper presented at the Annual Technical Meeting, April 20–23, 1991
Paper Number: PETSOC-91-114
... Introduction Hydrogen is essential for the upgrading of bitumen and heavy oil. These heavy crudes are hydrogen deficient (or carbon rich) and require significant modification to their molecular structure and hydrogen to carbon ralio to be useful as refinable crude oil or transportation fuels...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, April 7–9, 1991
Paper Number: SPE-21712-MS
... Abstract The efficient reduction and removal of hydrogen sulfide (H2S) from produced fluids is an important technology that can have great impact on oil and gas operations. Hydrogen Sulfide is increasing in many production streams as water content rises. Not only production streams as water...
Proceedings Papers

Paper presented at the The First ISOPE Pacific/Asia Offshore Mechanics Symposium, June 24–28, 1990
Paper Number: ISOPE-P-90-135
.... stress corrosion crack h2s management fracture surface extension specimen configuration production chemistry corrosion management newman cod fatigue precrack tip stress corrosion matenal evaluation method analytic compliance formula hydrogen steel specimen subsequent jle test compliance...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
681-700 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
SPE Drilling & Completion 4 (04): 347–350.
Paper Number: SPE-16124-PA
Published: 01 December 1989
... has been recognized for many years by the drilling industry. The development in recent years of high-strength materials that are resistant to hydrogen embrittlement has made possible the manufacture of H2S-resistant shear rams. This paper describes the fabrication of such shear rams. The cutting edge...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1989
Paper Number: OTC-6073-MS
... ABSTRACT In February 1988, four Comex divers and two French Navy divers successfully performed six days of work at 520 meters offshore Marseille breathing a hydrogen gas mixture. This operation was the culminating point of an extensive development program carried out by Comex since 1983 on...
Proceedings Papers

Paper presented at the European Petroleum Conference, October 16–19, 1988
Paper Number: SPE-18367-MS
... here. In general, the toughness and ductility of steel drop with increasing strength. Those high strength steels are more susceptible to notches and impact shocks. The sensitivity against "hydrogen induced stress corrosion cracking" HSCC constitutes another serious disadvantage. The literature...
Journal Articles
SPE Drilling & Completion 3 (03): 296–302.
Paper Number: SPE-12120-PA
Published: 01 September 1988
.... SPEDE P. 296 1 9 1988 1 9 1988 1988. Society of Petroleum Engineers compound monitoring procedure oil mud drilling fluid chemistry drilling fluid property interference drilling fluids and materials drilling fluid selection and formulation field monitoring hydrogen sulfide...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 11–15, 1988
Paper Number: PETSOC-88-39-115
... Abstract Hydrogen induced cracking (HIC) has been implicated in failures around the world of several sour gas linepipes. Since 1984, Shell Canada Limited's specifications for sour gas linepipes have included mandatory testing to demonstrate adequate resistance to HIC. A laboratory and field...
Proceedings Papers

Paper presented at the Submersible Technology: Adapting to Change: Proceedings of an international conference ('SUBTECH' 87- Adapting to Change), November 10–12, 1987
Paper Number: SUT-AUTOE-v14-107
... COMEX HYDRA PROGRAMME The idea underlying the Hydra programme was to investigate a new diving gas that would be both light and narcotic The only possibility left in the Mendeleev table was hydrogen. Since 1983, four onshore dives using hydrogen have been conducted at Marseille Hyperbaric Centre in...
Journal Articles
SPE Reservoir Engineering 1 (06): 607–610.
Paper Number: SPE-14708-PA
Published: 01 November 1986
...J.A. Jensen; J.V. Gillis; C.J. Radke Summary Chromatographic lag observed upon injection of dilute alkali into reservoir sands is now well explained in terms of sodium/hydrogen ion exchange. However, the spread of the eluting hydroxide is more extreme than that associated with axial dispersion. We...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1986
Paper Number: OTC-5261-MS
... ABSTRACT HYDRAV was performed in COMEX Marseille hyperbaric Research Center in May and June 1985.During this Experiment, 6 divers lived at a simulated depth of 450 meters in a hyperbaric atmosphere composed of hydrogen, helium and oxygen (hydreliox). Tradition deep diving with helium is...
Journal Articles
Society of Petroleum Engineers Journal 25 (05): 647–655.
Paper Number: SPE-11749-PA
Published: 01 October 1985
...Charles L. Kissel; John L. Brady; H. Nancy Clifton Gottry; Michael J. Meshishnek; Martin W. Preus Acrolein can function under a variety of conditions as an effective hydrogen sulfide scavenger in oilfield waterflood systems. The scavenging ability is maximized in waters having a pH range, of 6...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 1–4, 1985
Paper Number: PETSOC-85-36-59
... Abstract Basic chemistry, thermochemistry, and chemical structure discussion of hydrogen sulfide and soluble sulfide scavengers is followed by topics of reaction rates, effects on fluid rheology and an economic note in addressing the problem of drilling encounters with sour gas. Introduction...
Proceedings Papers

Paper presented at the SPE California Regional Meeting, March 27–29, 1985
Paper Number: SPE-13661-MS
.... Fight adiabatic combustion-tube tests were conducted at the University of Calgary on reservoir materials under various conditions. During several, but not all, of the tests small amounts of hydrogen gas were produced in a discontinuous fashion. In contrast to this, most wells in the field have produced...
Journal Articles
Journal of Petroleum Technology 36 (04): 613–618.
Paper Number: SPE-11514-PA
Published: 01 April 1984
...E.M. Moore, Jr. Summary Hydrogen-induced cracking (HIC) and blistering have been documented in eight sour crude oil pipelines with water cuts (WC's) known or believed to be less than 1 vol %. In some cases the damage has taken the form of blistering pre-existing mill laminations in the pipe. In...
Journal Articles
Society of Petroleum Engineers Journal 24 (01): 49–52.
Paper Number: SPE-10605-PA
Published: 01 February 1984
... turn delays tertiary oil production. The type and the magnitude of alkalinity loss therefore must be known to design a flood with alkaline concentration maintained at its optimum for the longest possible time. This paper concerns determining alkalinity loss resulting from hydrogen ion exchange. The...
Proceedings Papers

Paper presented at the 11th World Petroleum Congress, August 28–September 2, 1983
Paper Number: WPC-20344
... completed successfully. Synthetic gas from residues by the THR Process is purified to hydrogen above 99% by a pressure swing Waste gas from the pressure swing adsorption unit is utilized as fuel of the THR reformer. The new route to hydrogen from residues will provide safe and easy operation of the plant...
Proceedings Papers

Paper presented at the 11th World Petroleum Congress, August 28–September 2, 1983
Paper Number: WPC-20327
... Abstract. The rates of liquefaction of the Kansko-Achinski Coal at the beginning and end of the hydrogenation process differ by an order of magnitude or even more. For example, up to 50-60% of the organic mass of coal is transformed into liquid products during a contact time of about 10...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 22–25, 1983
Paper Number: SPE-11823-MS
... Abstract Operators planning drilling operations in the Rocky Mountain Region must often consider the possible dangers and complications which could result from encountering hydrogen sulfide while drilling. Many types of services and equipment are currently available to operators yet few...
Journal Articles
Journal of Petroleum Technology 33 (05): 914–920.
Paper Number: SPE-7882-PA
Published: 01 May 1981
...H.M. Castrantas Summary Environmental restrictions on hydrogen sulfide emissions from geothermal operations in the Geysers high-pressure steam field in northern California has led to the development of hydrogen-peroxide-based abatement processes. One process involves the spray injection of hydrogen...
Journal Articles
Journal of Canadian Petroleum Technology 20 (02).
Paper Number: PETSOC-81-02-03
Published: 01 April 1981
...A. Samuels; R.P. Wendt Introduction The potential hazards in the drilling, completion and/or servicing of wells containing hydrogen sulphide are described. A new generalized mud theory is used to calculate the level of corrosive or poisonous gas contamination due" to varying amounts of hydrogen...
Proceedings Papers

Paper presented at the Middle East Technical Conference and Exhibition, March 9–12, 1981
Paper Number: SPE-9601-MS
... Abstract The potential hazards in the drilling, completion and/or servicing of wells containing hydrogen sulfide are described. A new generalized mud theory is used to calculate the level of corrosive or poisonous gas contamination due to varying amounts of hydrogen sulfide and carbon dioxide...
Journal Articles
Society of Petroleum Engineers Journal 20 (05): 377–384.
Paper Number: SPE-8778-PA
Published: 01 October 1980
...E. Brunner; W. Woll Description of Problem In recent years the search for natural gas has yielded many reserves that contain high concentrations of hydrogen sulfide. Production of sour gas initially was on a limited scale but since has increased considerably as a result of price increases for...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
701-720 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 10th World Petroleum Congress, September 9–14, 1979
Paper Number: WPC-18307
... Abstract. The concentration of huge gas resources, containing hydrogen sulphide (from low-sulphurous to highsulphurous) in many oil-and-gas-bearing basins under abnormally high diffusing capacity of hydrogen sulphide, needs a rich source of hydrogen sulphide. Practically an overwhelming...
Proceedings Papers

Paper presented at the 10th World Petroleum Congress, September 9–14, 1979
Paper Number: WPC-18308
... Abstract. The solubility of sulphur in hydrogen sulphide and in compressed sour gases consisting of CH4, H, S, CO2 and N2 was measured. Pressures between 100 and 600 bar, temperatures between 100 and 160°C and a hydrogen sulphide content of 1 to 20% by volume were investigated. These are...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 1979
Paper Number: OTC-3509-MS
... hydrogen sulfide is often found. The development of two new high strength casing steels with improved hydrogen sulfide cracking resistance is discussed. The effects of both compositional and processing variables on sulfide stress cracking resistance of these two steels are presented. In addition, the...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 1979
Paper Number: OTC-3510-MS
... ABSTRACT Ni-base superalloys are candidates for operating in deep, sour-gas well environments. When strengthened by cold-working and aging they are susceptible to hydrogen-stress cracking. In this study cold-worked and cold-worked plus aged Hastelloy C-276 was cathodically charged in an H 2 S0...
Proceedings Papers

Paper presented at the SPE California Regional Meeting, April 18–20, 1979
Paper Number: SPE-7971-MS
... Abstract A chemical treating process is described that reduces dissolved hydrogen sulfide gas in crude oil to a concentration of less than 50 ppm. Such a process system is readily available for field installation with a minimum of surveillance being required. The treating takes place between...
Proceedings Papers

Paper presented at the SPE Deep Drilling and Production Symposium, April 1–3, 1979
Paper Number: SPE-7854-MS
... of precautions must be taken. These measures can be separated into the three general categories of (1) methods of protecting the rig and site personnel, (2) safeguards to protect the general public, and (3) precautions to safeguard all equipment from exposure to hydrogen sulfide. Introduction...
Journal Articles
Journal of Petroleum Technology 30 (11): 1566–1570.
Paper Number: SPE-6657-PA
Published: 01 November 1978
...Richard L. Martin; Eddie C. French This paper discusses a probe that patches onto steel surfaces and monitors hydrogen that diffuses through to those surfaces. The probe was applied to two sour gas wells and a refinery absorber tower, and the results are presented. presented. Introduction A cell...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 14–15, 1977
Paper Number: SPE-6661-MS
... Abstract Field history has shown that a modified baked on phenol-formaldehyde plastic coating can be successfully phenol-formaldehyde plastic coating can be successfully used in hydrogen sulfide environments, although laboratory tests indicate 5% HgS, 2,000 psi and 200 deg. F to be the upper...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 14–15, 1977
Paper Number: SPE-6655-MS
... Abstract Thorough well planning is essential to provide safe and efficient drilling of wells penetrating hydrogen sulfide bearing formations. Such planning requires an understanding of the problems which can result from the presence of hydrogen sulfide, selection of equipment suitable for use...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 14–15, 1977
Paper Number: SPE-6660-MS
... performance from organic corrosion inhibitors. The use of arsenic is being phased out and new organic based inhibitors and phased out and new organic based inhibitors and inhibitor aids are being developed for high temperature inhibition of hydrochloric acid. These wells frequently contain hydrogen sulfide...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2801-MS
... ABSTRACT The mobility of hydrogen has been compared in high-strength steels using an electrochemical hydrogen permeation technique. The relative susceptibility of high strength steels to hydrogen embrittlement, and possibly to stress corrosion cracking and corrosion fatigue, has been related...
Journal Articles
Society of Petroleum Engineers Journal 16 (02): 57–64.
Paper Number: SPE-5669-PA
Published: 01 April 1976
.... Society of Petroleum Engineers Production Chemistry hydrogen sulfide gas sulfur-bearing capacity Corrosion Inhibition H2S management s-rich phase inert material oilfield chemistry Corrosion Management correlation equilibrium constant mole fraction solubility extrapolation Workplace...
Proceedings Papers

Paper presented at the 9th World Petroleum Congress, May 11–16, 1975
Paper Number: WPC-16119
... and Industrial Research Organisation, North Ryde, N.S. W., Australia The presence of hydrogen-rich kerogen in the We can demonstrate now with subsurface observations that the principal phase of oil generation is virtually non-existent, regardless of the thermal regime when the kerogen undergoing...
Proceedings Papers

Paper presented at the 9th World Petroleum Congress, May 11–16, 1975
Paper Number: WPC-16505
... partir de gaz naturel ou de naphta, et celle de l'oxydation partielle du fuel oil résiduaire. 1. INTRODUCTION steam reforming of natural gas, refinery gases and naphtha which, even today, is used to manufacture the At the end of 1970 world consumption of hydrogen1 majority of hydrogen and H,-rich...
Proceedings Papers

Paper presented at the SPE Oilfield Chemistry Symposium, January 13–14, 1975
Paper Number: SPE-5296-MS
... any discussion should be sent to the Society of Petroleum Engineers office. Such discussion may be presented at the above meeting and, with the paper, may be considered for publication in one of the two SPE magazines. Abstract A procedure for the quantitative measurement of hydrogen flux through...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 11–12, 1974
Paper Number: SPE-5195-MS
... American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. Abstract The background of research on the hydrogen and hydrogen sulfide embrittlement of steels is reviewed. The factors required for embrittlement and the probability of their occurrence in field conditions are...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 11–12, 1974
Paper Number: SPE-5190-MS
... American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. Introduction Drilling for and producing hydrocarbons containing hydrogen sulphide gas from deep, high pressure reservoirs can be a profitable venture, but its presence presents hazards that are abnormal to routine oil...
Proceedings Papers

Paper presented at the SPE Symposium on Sour Gas and Crude, November 11–12, 1974
Paper Number: SPE-5198-MS
... American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. Abstract This paper includes a history of the efforts which have been put forth to minimize or eliminate the various problems caused by hydrogen sulfide. When hydrogen sulfide enters the borehole during drilling...
Proceedings Papers

Paper presented at the Fall Meeting of the Society of Petroleum Engineers of AIME, September 30–October 3, 1973
Paper Number: SPE-4526-MS
... paper considers both the economics and the technical aspects of an onshore hydrogen transmission pipeline. Compressors and hydrogen embrittlement problems are discussed. The main conclusions are - The current natural gas transmissionlines can handle the equivalent amount of hydrogen on the basis of...
Proceedings Papers

Paper presented at the Fall Meeting of the Society of Petroleum Engineers of AIME, October 8–11, 1972
Paper Number: SPE-4108-MS
... consider hydrogen as the cleanest and simplest candidate for an energy-distribution medium whose combustion products are compatible with the atmosphere. Hydrogen could, in principle, be distributed as universally as natural gas is today, using much of the same technology, but its use would present some...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
721-740 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Journal of Petroleum Technology 24 (09): 1142–1146.
Paper Number: SPE-3838-PA
Published: 01 September 1972
...C.H. Kuo Introduction The production of sour gases with high hydrogen sulfide is highly toxic and can cause failure in certain material. Additional difficulties may arise if elemental sulfur is present. Depending on pressure and temperature, this sulfur may precipitate from the solution, causing...
Journal Articles
Society of Petroleum Engineers Journal 11 (03): 272–276.
Paper Number: SPE-3264-PA
Published: 01 September 1971
...Jack G. Roof The solubility of sulfur in hydrogen sulfide has been determined by an absolute method at 21 combinations of pressure and temperature within the range of 1,020 to 4,520 psia and 110 deg. to 230 deg. F. respectively. Results, which appear to be consistent within about 2 percent, show...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14309
... Abstract Hydrogen of suitable purity far the requirements of refineries can be recovered from refinery off-gases in a simple and economic cryogenic upgrading process by fractionated condensation of the hydrocarbon components. The basic flow sheet of the process is explained in detail...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14310
... Abstract The steam reforming process for large scale production of pure hydrogen has made considerable studies in the last 20 years to provide the refinery with a reliable and low cost source of hydrogen for hydrotreating and hydrocracking. The conventional process incorporates four distinct...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14345
... Abstract Farbwerke Hoechst AG and Chemische Werke Huels AG have developed a new process for production of acetylene and ethylene. Hydrogen is heated up to temperatures of 3500–4000°K in a dc high voltage electric arc (7100 v, 1200 amp, 8500 kW) or in a three-phase high current electric arc...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14311
... Résumé Partial oxidation provides refiners with a flexible method of hydrogen production which can use a wide variety of feedstocks. Progressive development of the process has occurred over the last decade and two differing approaches to the optimum overall process design have emerged, based...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14327
... Abstract Résumé Product specifications define both the molecular weights and the hydrogen content of the hydrocarbon blends that are suitable for various fuels. Usually premium lighter products, gasoline and aircraft turbine fuel, must contain more hydrogen than the heavier fractions from...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14312
... application of the developed process in the industry will allow reduced expenditure in the production of hydrogen. Le reforming catalytique est effectué dans un réacteur spécialement conçu, en présence de catalyseur fluidisé, à travers lequel circule un agent de transfert de chaleur solide chauffé dans un...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14308
... Abstract Rburné Recent developments in hydrogen processing, particularly the application of hydrocracking, have required some refiners to install hydrogen manufacturing units to supplement by-product hydrogen available from catalytic reforming of naphtha for octane improvement. About one...
Proceedings Papers

Paper presented at the 8th World Petroleum Congress, June 13–18, 1971
Paper Number: WPC-14313
... Discussions took place after Paper No. 1 on hydrogen requirements and hydrogen balance of refineries, after Papers No. 2, 3, 4 on present technologically proven methods of hydrogen production and after Paper No. 5 on possible future production methods. The Importance of Hydrogen in Refinery...
Journal Articles
Journal of Petroleum Technology 22 (08): 913–917.
Paper Number: SPE-2600-PA
Published: 01 August 1970
... Upstream Oil & Gas flue gas raw san andre water stainless steel Spraberry Driver unit Hydrogen Sulfide throughput burner plant downtime operation coating waterflood injection water andre water plant 4 Downtime refractory material plant 3 expansion Removal of Hydrogen Sulfide from...
Journal Articles
Journal of Petroleum Technology 21 (02): 163–166.
Paper Number: SPE-2295-PA
Published: 01 February 1969
... carbon dioxide and hydrogen sulfide is susceptible to corrosion so excessive that it may not be economically controllable using corrosion inhibitors. One such extreme condition developed in a waterflood where selective injection into multiple zones through common wellbores necessitated annular injection...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12423
... hydrogène produit pétroliers Possibilite hydrogen production matières premières par sur catalyseur Oil Gasification ce rapport porté sur panel discussion PANEL DISCUSSION OIL GASIFICATION AND NEW CONCEPTS AND TECHNIQUES FOR HYDROGEN PRODUCTION CHAIRMAN : CARLO PADOVANI ( taly) VICE...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12504
... Abstract Progress toward refinery integration has been forced ahead by advent of hydrogen processing. "All-hydrogen" refineries have been built which require the use of hydrogen in ail conversion and finishing steps. Continued reliable hydrogen supply as a by-product from catalytic reforming...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12320
...Abstract ADVANCES IN THE HYDROGEN TREATING OF LUBRICATING OILS AND WAXES The present status of the use of hydrogen treating in the manufacture of lubricating oils and waxes is described giving particular emphasis to the advances made since the previous World Petroleum Congress in 1963. Two types of...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12328
... Upstream Oil &amp; Gas reactor kinematic viscosity aromatic hydrocarbon Viscosity Index viscosity characteristic Downstream Oil &amp; Gas Cyclane experiment hydrogenation vacuum gas oil catalyst commercial production deasphalted goudron hydrogenate fraction gauge space velocity...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12419
...NEW CONCEPTS AND TECHNIQUES FOR PREPARING PURE HYDROGEN STARTING FROM HYDROCARBONS Abstract Production of hydrogen or of hydrogen-containing gases by steam oxygenolysis of naphtha is possible at low molar steam to carbon ratios over a wide range of temperatures, pressures and process conditions...
Proceedings Papers

Paper presented at the 7th World Petroleum Congress, April 2–9, 1967
Paper Number: WPC-12426
...PYROLYSIS OF HYDROCARBONS IN THE PRESENCE OF HYDROGEN : SELECTIVE PRODUCTION OF ETHYLENE Abstract Pyrolytic cracking of heavy naphtha, kerosene, and gas oil from a Middle East crude was studied by use of hydrogen as a diluent. The experiment was carried out with a flow reactor made of quartz at...
Journal Articles
Journal of Canadian Petroleum Technology 6 (01): 6–9.
Paper Number: PETSOC-67-01-02
Published: 01 January 1967
...D.B. Robinson; J.B. Hutton Experimental data have been obtained on the initial hydrate-forming conditions in systems containing, nominally, 72 per cent and 82 per cent methane, with the balance consisting of various mixtures of hydrogen sulphide and carbon dioxide. The study covered a range in...
Proceedings Papers

Paper presented at the SPE Deep Drilling and Development Symposium, March 31, 1966
Paper Number: SPE-1399-MS
... below 10,000 ft and increasing completion pressures demand excellent performance of tubular goods at extremely high stresses. Performance of high-strength tubular goods may be affected adversely by hydrogen embrittlement which can be caused by normally accepted manufacturing practices. Subjecting...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
741-760 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10334
...-hydrogen plant, based upon liquid and/or gaseous feed stocks. A method is given for calculating the process-design requirements of fuel and oxygen from the commercial properties of liquid fuels: gravity, viscosity, and Sulfur content. The calculations are based upon gravity-viscosity characterization...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10616
... Abstract. New experimental vapor-liquid equilibria data for high temperature, high pressure hydrogen-hydrocarbon systems have been used to extend the temperature range of the Chao-Seader K correlation. The experimental results covered a range of temperature up to 900 ' F and a range of...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10213
... Abstract. Catalytic processes for producing hydrogen for use in petroleum refinery processes have been in commercial use since 1930. They supply the major portion of the hydrogen being manufactured for use in petroleum refinery operations. Two catalytic processes are used commercially for...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10214
...-hydrogen plant, based upon liquid and/or gaseous feed stocks. A method is given for calculating the process-design requirements of fuel and oxygen from the commercial properties of liquid fuels: gravity, viscosity, and sulfur content. The calculations are based upon gravity-viscosity characterization...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10219
... Abstract. New experimental vapor-liquid equilibria data for high temperature, high pressure hydrogen-hydrocarbon systems have been used to extend the temperature range of the Chao-Seader K correlation. The experimental results covered a range of temperature up to 900 ‘F and a range of pressure...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10224
... Abstract. The paper deals with the application of hydrogenation for the production of motor, industrial, and other oils. !n contrast to the widely used methods of solvent extraction and adsorption treatment the hydrogenation method is based on the extensive chemical conversion rather than on...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10220
... Abstract. This paper describes a first approach to the problem of the selective removal in the form of ammonia of nitrogen from mineral oils and shale oils. It deals with a fundamental study of the selective hydrogenation of model substances, such as quinoline and isoquinoline, with the object...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10321
... fraction. The situation is similar with C4 fractions formed in the dehydrogenation of n-butane and n-butenes resp. The acetylenes can be removed from the C4 fractions by selective hydrogenation in the liquid phase. This removal of the acetylenes is accomplished in the trickling phase with very high...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10221
... hydrogénant est beaucoup moins importante. Des rendements convenables en gas-oils peuvent ainsi être obtenus. Les essais ont été effectués au moyen de catalyseurs à base d'oxydes de cobalt et de molybdène déposés sur alumine modifiée par introduction de silice. Le mécanisme de la réaction est discuté...
Journal Articles
Transactions of the AIME 219 (01): 54–60.
Paper Number: SPE-1359-G
Published: 01 December 1960
...D.B. Robinson; C.A. Macrygeorgos; G.W. Govier Published in Petroleum Transactions, AIME, Volume 219, 1960, pages 54–60. Abstract Experimental data have been obtained on the volumetric behavior of ternary mixtures of methane, hydrogen sulfide and carbon dioxide at temperatures of 40°, 100° and 160°F...
Journal Articles
Transactions of the AIME 219 (01): 166–169.
Paper Number: SPE-1351-G
Published: 01 December 1960
...Harvey T. Kennedy; Denton R. Wieland Published in Petroleum Transactions, AIME, Volume 219, 1960, pages 166–169. Abstract The object of the work reported here was to determine the content of elemental sulfur in gaseous methane, carbon dioxide, hydrogen sulfide, and in mixtures of these gases, at...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8328
... ABSTRACT. The technique used for preparing thiophene compounds from aliphatic hydrocarbons and hydrogen sulfide over such catalysts as chromia or molybdena on aluniina has been extended to aromatic hydrocarbons capable of forming the condensed thiophene nucleus. Higher yields of thianaphthene...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8206
... et oxygénées). Le raffinage hydrogénant en présence de catalyseur permet l'élimination sélective de ces impuretés sous forme d'hydrogène sulfuré, d'ammoniac et d'eau. Grâce à la définition, pour chaque cas, des conditions optima 1'I.F.P. a mis au point un procédé adapté aux différents types de...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8213
... d'aromatiques, ce qui répond à une demande croissante du marché. Le procédé représente un piogrès marqué à cause de son rendement avoisinant loo%, ct de sa simplicité par rapport au procédé traditionnel d'extraction par SO1. I1 consiste en deux hydrogénations catalytiques successives, la première sur catalyseur...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8205
... ABSTRACT. Catalytic hydrogenation has become an important refining technique in upgrading low quality petroleum distillates to premium fuels. Prior to 1955, only a small proportion of the by-product hydrogen available from catalytic reforming was used for hydrogenation. The most common use...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8225
... ABSTRACT. In the manufacture of ethylene by the high temperature steam pyrolysis of hydrocarbons, a gasoline fraction of high octane number but poor stabiliiy is produced. This paper describes the development of a selective hydrogenation process designed to improve the stability of such...
Proceedings Papers

Paper presented at the 5th World Petroleum Congress, May 30–June 5, 1959
Paper Number: WPC-8316
... ABSTRACT. With the increasing availability in recent years of a purer and more stable hydrogen peroxide, new means have been sought for its utilization. The reaction of an ethylenic compound with hydrogen peroxide and tungstic acid catalyst in alcohol solution led directly to glycol monoalkyl...
Journal Articles
Journal of Petroleum Technology 10 (12): 25–28.
Paper Number: SPE-1066-G
Published: 01 December 1958
...C.O. Miller Introduction This paper describes the use of hydrogen sulfide laden gas in high pressure cycling in the New Hope, Smackover field located in Franklin County, Tex., some 50 miles north of Tyler. In Dec., 1953, Tidewater Oil Co. and Seaboard Oil Co. discovered the New Hope, Smackover...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6125
... SYNOPSIS. Laboratory studies have been made of the predominant factors in corrosion of steel by oil field brines containing hydrogen sulfide or carbon dioxide. Theoretical electrochemical relations at the anode and cathode have been combined to develop relations expressing the corrosion rates...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6614
... SYNOPSIS. Hydrogen occlusion in steel in oil refinery equipment containing liquid water and hydrogen, sulphide rrmy often cause severe damage to the steel in th, e forms of blisters and fissures. Methods 01 predicting and detecting hydrogen penetration haue been developed. When continued high...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
761-780 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6239
... Destructive hydrogenation of heavy oils is usually conducted in the liquid phase under a high pressure of hydrogen. Two methods of hydrogenation in the liquid phase are used in practice: hydrogenation with a floating catalyst and hydrogenation with a stationary catalyst (i). Hydrogenation on...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6231
.... SYNOPSIS. A bituminous shale-oil of Puertollano (Spain) has been hydrogenated at low tempern- The process was carried out at six different temperatures within the The yield of the different products obtained by hydrogenated samples fraction- This paper, however. deals only with lubricating of the crude...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6237
... SYNOPSIS. Process uses of hydrogen in the petroleum inclustry are rebiewed with particular emphasis on refining type hydrogenation. After a consideration of the early work on coal hydrogenation and the development of hpai:y oil hydrogenation in the United States, the discussion continues with...
Proceedings Papers

Paper presented at the 4th World Petroleum Congress, June 6–15, 1955
Paper Number: WPC-6238
... SYNOPSIS. The four hydrogenation plants in Western Germany have a crude oil topping capacity of over three million ionsjyear, and an oil residues hydrogenating capacity of l million tonslyear. In 1953, they produced about one half of the gasoline, and onnp third of the Diesel oil consumed in...
Journal Articles
Transactions of the AIME 201 (01): 67–72.
Paper Number: SPE-327-G
Published: 01 December 1954
...Harold Vagtborg, Jr. Published in Petroleum Transactions, AIME, Volume 201, 1954, pages 67–72. Abstract Equilibrium vaporization ratios were obtained for light hydrocarbons, nitrogen, carbon dioxide, and hydrogen sulfide in a reservoir fluid containing 35 mole per cent hydrogen sulfide. The data...
Journal Articles
Journal of Petroleum Technology 6 (09): 135–137.
Paper Number: SPE-367-G
Published: 01 September 1954
...Leslie J. Noaker; Donald L. Katz Experimental data are presented for hydrate formation conditions for mixtures of hydrogen sulfide and methane. Vapor-solid equilibrium constants for hydrogen sulfide are also presented. Equilibrium constants, defined here as the ratio of the mole fraction of...
Journal Articles
Journal of Petroleum Technology 5 (09): 225–230.
Paper Number: SPE-953225-G
Published: 01 September 1953
...R.H. Jacoby; M.J. Rzasa Experimental equilibrium vaporization ratios were obtained for nitrogen, methane, carbon dioxide, ethane, and hydrogen sulfide in natural gas-condensatesystems. Two different overall mixture compositions were investigated over thepressure range 500 to 4,000 psia at 100?, 150...
Journal Articles
Journal of Petroleum Technology 4 (04): 99–110.
Paper Number: SPE-952099-G
Published: 01 April 1952
...R.H. Jacoby; M.J. Rzasa Experimental equilibrium vaporization ratios (K values) were obtained fornitrogen, methane, carbon dioxide, ethane and hydrogen sulfide in two naturalgas-absorber oil mixtures and in two natural gas-Elk Basin crude oil mixtures.For each mixture of constant over-all...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4406
... Synopsis Thiophene may be prepared from hydrocarbons and hydrogen sulfide over a variety of catalysts including chromia or molybdena on alumina, bauxite or silica. Production of thiophene is greatest from the normal C4 hydrocarbons especially the olef ins. When using hydrocarbons containing...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4506
... Synopsis Exhaustii-e hydrogenation is a useful tool in the analysis of aromatic fractions from petroleum for number of double bonds, number of naphthene rings and number of aromatic rings, and degree of condensation of aromatic rings. An investigation of variables resulted in a hydrogenation...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4307
... facilities. The existing cracking capacities being at a very low rate, the first thing to do was to reactivate those hydrogenation plants which had escaped serious war damage. After rehabilitation of the Gelsenberg and Wesseling hydrogenation plants and their conversion from coal to oil processing both...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4302
... involved are reduced to a quarter. For the hydrogenation of carbçm monoxide in liquid phase, all types of synthesis gases may be used in which the Hz: CO ratio ranges between I: 0.5 and I: i.8. In one synthesis stage and with an average gas conversion rate of QO%, between 160 and 19 grams per cubic metre...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4327
... Synopsis The present paper surveys investigations carried out by Koninklijke/Shell-Laboratorium, Amsterdam, on the subject of sulphur compounds in gas oils, comprising determination and identification of various types of sulphur compounds, removal of sulphur by hydrogenation under otherwise...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4211
... Synopsis Extraction experiments made on synthetic blends show that removal of sulfur compounds by hydrogen fluoride involves an acid-base reaction in which a sulfonium salt or Sulfur-HF complex, is formed. Thc degree of extraction is dependent upon the basicity and the boiling point of the...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4308
... Synopsis In Europe today petroleum oils rich in hydrogen from the Middle East are available as raw materials for the production of motor fuels and lubricants. They are to be refined in the consuming countries. In IVestern Germany there are some hydrogenation plants, the capacity of which may...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4328
... Synopsis General For the catalytic desulphurization of gasolines, hydrogenating conditions are necessary to remove thiophenes which, however, results in saturation of the olefins and a severe decrease in octane number. The reaction kinetics of the simultaneous hydrogenation of thiophenes and...
Proceedings Papers

Paper presented at the 3rd World Petroleum Congress, May 28–June 6, 1951
Paper Number: WPC-4309
... Synopsis Certain'phases of the catalysis of the liquid phase hydrogenation of coal have been studied in batch autoclave experiments at the U. S. Bureau of Mines. The effect of physical distribution on the activity of some catalysts has been found to be profound. Materials such as nickelous...
Journal Articles
Transactions of the AIME 179 (01): 192–198.
Paper Number: SPE-949192-G
Published: 01 December 1949
...Donald C. Bond; Nelson B. Russell The effects of various antifreeze agents on the formation of hydrogensulphide hydrate have been studied. On a molar basis the relative lowering ofTM (the maximum temperature at which solid hydrogen sulphide hydrate can existin equilibrium with the given solution...
Journal Articles
Transactions of the AIME 165 (01): 26–35.
Paper Number: SPE-946026-G
Published: 01 December 1946
...P.L. Menaul; T.H. Dunn This paper discusses the results of an investigation made to develop a methodof combatting corrosion of subsurface oil-well equipment caused by brinescontaining hydrogen sulphide. Carbon monoxide, aldehydes, and certain cyanidecompounds were found by laboratory tests to...
Proceedings Papers

Paper presented at the 2nd World Petroleum Congress, June 14–19, 1937
Paper Number: WPC-2118-02
... fuel hydrogenation diisobutylene polymerization high octane number fuel Downstream Oil &amp; Gas inspection hydrogenated material copolymer octane number fuel aviation fuel commercial diisobutylene commercial isooctane octane number hydrogenated product Isooctane manufacture THE...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal
Search Results | OnePetro Skip to Main Content

Advertisement

Skip Nav Destination
781-790 of 790
Title: hydrogen
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 2nd World Petroleum Congress, June 14–19, 1937
Paper Number: WPC-2117-02
... C: F:fi: = 70 (après addition de 3 cm3 de l 'EL plomb tétradthyl par gallon am éricain = 851. 1,'outillaqe semi-technique emplovP pour les expCriences diverses est illustré par deux sch émas, qui servent de trame à la description. - &gt;. ..G? SUMMARY D"StTUcliik? hydrogenation of petroleum...
Proceedings Papers

Paper presented at the 2nd World Petroleum Congress, June 14–19, 1937
Paper Number: WPC-2115-02
... The yieid of hydrogenated products. The consumption of hydTogen. The distillation test of tlie oil obtained. ï / ie specific gravily o&amp; the fraciions of the oil obiainecl. The chemical composition ol the gasoline fractions. The chemical composition o[ the middle oil...
Journal Articles
Transactions of the AIME 107 (01): 106–110.
Paper Number: SPE-934106-G
Published: 01 December 1934
...John M. Devine; C.J. Wilhelm; Ludwig Schmidt A corrosion-testing apparatus which operates in the field and which willdetermine the comparative resistance of various ferrous materials to corrosionby gaseous hydrogen sulfide at ordinary temperatures is described. Theprinciple of the uniform method of...
Journal Articles
Transactions of the AIME 103 (01): 261–269.
Paper Number: SPE-933261-G
Published: 01 December 1933
... of the effective porosity of a rock includes the measurementof two values: the volume of the rock as a whole, and the volume of thegrains and sealed pore space. This paper deals with a new apparatus which hasbeen called a "hydrogen porosimeter" for determining the volume of thegrains and the sealed...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-103
... treatment of the spirits NI-ith anhydrous AlCls a stable light spirit (50%), a middle fraction of boiling range 170-360 C. (20%) and a lubricating frac tion (6-10-0) have been produced. Spirits obtained by hydrogenating low-temperature tar or coal have been successfully refined by acid treatment, preferably...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-154
... SUMMARY HYDROGENATION processes are often combined with destructive hydrogenation. If we have only to do with pure hydrogenation, then the velocity of the process in connection with the capacity of the plant is of the utmost interest. The quality of the hydrogenation product in this case is...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-151
... INTRODUCTION Tim history of the development of the hydrogenation process, the applications of that process to the problems of oil refining, the type of products producible by hydrogenation and the mode of operation have been discussed in detail in previous papers1, z This paper will be devoted...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-152
... INTRODUCTION THE general applicability of the hydrogenation process to the problems df the petroleum industry has been discussed in previous papers.h 2 This article deals exclusively with the use of the hydrogenation process for production of gasoline from gas oil.1 A critical analysis has...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-148
... TaF, research and technical work on hydrogenation under high pressure were already begun in 1910. In my laboratory at Hanover, I had already constructed the necessary apparatus and equipment to study chemical reactions under pressures up to 300 atmospheres. At that time, Ludwig Landsberg urged...
Proceedings Papers

Paper presented at the 1st World Petroleum Congress, July 18–24, 1933
Paper Number: WPC-153
... SUMMARY IN a brief discussion of the constitution of coal it is shown that the major constituent of bituminous coal, the uhnin compounds, in which oxygen is the key molecule, largely determines the course of the hydrogenation reactions. Thus the hydrogenation of coal must be essentially...

Product(s) added to cart

Close Modal
Close Modal

or Register

Close Modal
Close Modal